Manual Texas Instruments TCM4300

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  • Texas Instruments TCM4300 - page 1

     Data Manual 1996 Mixed-Signal Products ...

  • Texas Instruments TCM4300 - page 2

    Printed in U.S.A. 10/96 SL WS010F ...

  • Texas Instruments TCM4300 - page 3

    TCM4300 Data Manual Advanced RF Cellular T elephone Interface Circuit (ARCTIC  ) SL WS010F October 1996 Printed on Recycled Paper ...

  • Texas Instruments TCM4300 - page 4

    IMPORT ANT NOTICE T exas Instruments (TI) reserves the right to make changes to its products or to discontinue any semiconductor product or service without notice, and advises its customers to obtain the latest version of relevant information to verify , before placing orders, that the information being relied on is current. TI warrants performance ...

  • Texas Instruments TCM4300 - page 5

    iii Contents Section Title Page 1 Introduction 1–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Features 1–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 TCM4300 Functional Block ...

  • Texas Instruments TCM4300 - page 6

    iv 3.9 TCM4300 to Microcontroller Interface T iming Requirements (Motorola 8-Bit Write Cycle) 3–9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.10 Switching Characteristics, TCM4300 to DSP Interface (Read Cycle) 3–10 . . . . . . . . . 3.1 1 Switching Characteristics, TCM4300 to DSP Interface (W rite C ...

  • Texas Instruments TCM4300 - page 7

    v List of Illustrations Figure Title Page 3–1 MCLKOUT T iming Diagram 3–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2 Microcontroller Interface T iming Requirements (Mitsubishi Configuration Read Cycle, MTS [1:0] = 10) 3–2 . . . . . . . . . . . . . . . . . . . . . . 3–3 Microcontroller Int ...

  • Texas Instruments TCM4300 - page 8

    vi List of T ables T able Title Page 4–1 TCM4300 Receive Channel Control Signals 4–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2 RXIP , RXIN, RXQP , and RXQN Inputs (A V DD = 3 V , 4.5 V , 5 V) 4–2 . . . . . . . . . . . . . . 4–3 Receive (RX) Channel Frequency Response (FM Input in Analog Mode) 4–3 . . . . . . 4– ...

  • Texas Instruments TCM4300 - page 9

    1–1 1 Introduction T exas Instruments (TI  ) TCM4300 IS-54B advanced RF cellular telephone interface circuit (ARCTIC  ) provides a baseband interface between the digital signal processor (DSP), the microcontroller , and the RF modulator/demodulator in a dual-mode IS-54B cellular telephone. See the TCM4300 functional block diagram. In the an ...

  • Texas Instruments TCM4300 - page 10

    1–2 1.2 TCM4300 Functional Block Diagram TXQP TXQN RSSI BA T A/D OUT1 FMRXEN IQRXEN TXEN SCEN SYNOL TXONIND SYNCLK SYNDT A SYNLE [2:0] LCDCONTR D/A TXIP TXIN FM RXQP RXQN A/D RXIP RXIN A/D PWRCONT AFC AGC P AEN MCCLK CSCLK CMCLK MCLKIN XT AL MCLKOUT CINT DINT DWBDINT MWBDFINT REFCAP VHR Vref RBIAS VCM RSOUTL RSOUTH RSINL DA TA CONTROL ADDRESS 3 1 ...

  • Texas Instruments TCM4300 - page 11

    1–3 1.3 Pin Assignments 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 DSP A0 DSP A1 DSP A3 DSPRW DSPST ...

  • Texas Instruments TCM4300 - page 12

    1–4 1.4 T erminal Functions TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION AFC 11 O Automatic frequency control. The AFC DAC output provides the means to adjust system temperature-compensated reference oscillator (TCXO). AGC 10 O Automatic gain control. The AGC digital-to-analog converter (DAC) output can be used to control the gain of system ...

  • Texas Instruments TCM4300 - page 13

    1–5 1.4 T erminal Functions (Continued) TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION DSPRW 69 I DSP read/write. A high on DSPR W enables a read operation and a low enables a write operation to the DSP . DSPSTRBL 68 I DSP strobe low . The DSPSTRL (active low) is used in conjunction with DSPCSL to enable read/write operations to the DSP . DV D ...

  • Texas Instruments TCM4300 - page 14

    1–6 1.4 T erminal Functions (Continued) TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION MCDS 48 I Microcontroller data strobe. MCDS is configured by the signals present on MTS0 and MTS1. MCLKIN 64 I Master clock input. The MCLKIN frequency input requirement is 38.88 MHz ± 100 ppm. A crystal can be connected between MCLKIN and XT AL to provide ...

  • Texas Instruments TCM4300 - page 15

    1–7 1.4 T erminal Functions (Continued) TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION SCEN 94 O Speech CODEC enable. A high out from SCEN can enable the speech CODEC. SINT 79 O Sample interrupt. SINT is active low . In the analog mode, SINT occurs at 40 kHz; in the digital mode, SINT occurs at 48.6 kHz. SYNCLK 32 O Synthesizer clock. SYNCLK c ...

  • Texas Instruments TCM4300 - page 16

    2–1 2 Electrical Specifications This section lists the electrical specifications, the absolute maximum ratings, the recommended operating conditions and operating characteristics for the TCM4300 Advanced RF Cellular T elephone Interface Circuit. 2.1 Absolute Maximum Ratings Over Operating Free-Air T emperature Range (unless otherwise noted) † S ...

  • Texas Instruments TCM4300 - page 17

    2–2 2.3 Recommended Operating Conditions MIN NOM MAX UNIT Supply voltage, DV DD 3 5.5 V High-level input voltage, V IH Digital 0.7 DV DD DV DD +0.3 V Low-level input voltage, V IL Digital 0 0.3 DV DD V High-level output voltage, V OH Digital 0.7 DV DD DV DD V Low-level output voltage, V OL Digital 0 0.5 V High-level output current at 3 V , I OH D ...

  • Texas Instruments TCM4300 - page 18

    2–3 2.4.3 T erminal Impedance FUNCTION MIN TYP † MAX UNIT Receive channel input impedance (single ended), RXIP/N and RXQP/N 40 70 k Ω T ransmit channel output impedance (single ended), TXIP/N and TXQP/N 40 50 100 Ω FM input impedance, WBD 25 200 k Ω MCLKOUT impedance MCLKOUT at 3.3 V 240 Ω MCLKOUT i mpe d ance MCLKOUT at 5 V 180 Ω † ...

  • Texas Instruments TCM4300 - page 19

    2–4 2.4.5 T ransmit I and Q Channel Outputs P ARAMETER MIN TYP MAX UNIT Peak output voltage full scale centered at VCM Differential 2.24 Vp P ea k ou t pu t vo lt age f u ll sca l e, cen t ere d a t VCM Single ended 1.12 V p Nominal output-level (constellation radius) centered Dif ferential 1.5 V Nominal output level (constellation radius) center ...

  • Texas Instruments TCM4300 - page 20

    2–5 2.4.7 Auxiliary D /A Converters Slope (AGC, AFC, PWRCONT) AUXFS[1:0] SETTING SLOPE NOMINAL LSB V ALUE (V) NOMINAL OUTPUT VOL T AGE FOR DIGIT AL CODE = 128 (MIDRANGE) (V) NOMINAL OUTPUT VOL T AGE FOR DIGIT AL CODE = 256 † (MAX V ALUE) (V) 00 2.5/256 0.0098 1.25 2.5 01 Do not use Do not use Do not use Do not use 10 4/256 0.0156 2 4 11 4.5/256 ...

  • Texas Instruments TCM4300 - page 21

    2–6 2.5 Operating Characteristics Over Full Range of Operating Conditions (Unless Otherwise Noted) 2.5.1 Receive (RX) Channel Frequency Response (RXI, RXQ Input in Digital Mode) P ARAMETER TEST CONDITIONS MIN TYP MAX UNIT F 0.125 V peak-to-peak, 0 kHz to 8 kHz (see Note 4) ± 0.5 ± 0.75 dB F 0.125 V peak-to-peak, 8 kHz to 15 kHz (see Note 5) ± ...

  • Texas Instruments TCM4300 - page 22

    2–7 2.5.4 T ransmit (TX) Channel Frequency Response (Analog Mode) P ARAMETER TEST CONDITIONS MIN TYP MAX UNIT F 0 kHz to 8 kHz (see Note 4) ± 0.5 dB F 8 kHz to 15 kHz (see Note 4) ± 0.5 dB Frequency response 20 kHz to 45 kHz (see Note 5) –3 1 dB Frequency response 45 kHz to 75 kHz (see Note 5) –7 0 dB > 75 kHz (see Note 5) –7 0 Any 30 ...

  • Texas Instruments TCM4300 - page 23

    2–8 ...

  • Texas Instruments TCM4300 - page 24

    3–1 3 Parameter Measurement Information This section contains the timing waveforms and parameter values for MCLKOUT and several microcontroller interface configurations possible when using the TCM4300. The timing parameters are contained in Section 3.1 through Section 3.1 1. The timing waveforms are shown in Figures 3–1 through 3–1 1. All par ...

  • Texas Instruments TCM4300 - page 25

    3–2 3.2 TCM4300 to Microcontroller Interface T iming Requirements (Mitsubishi Read Cycle) (see Figure 3–2 and Note 2) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(R/W) Setup time, read/write MCR W stable before falling edge of strobe MCDS TRW (SU) 0 ns t h(R/W) Hold time, read/write MCRW stable after rising edge of strobe MCDS TRW (HO) 10 ns ...

  • Texas Instruments TCM4300 - page 26

    3–3 3.3 TCM4300 to Microcontroller Interface T iming Requirements (Mitsubishi Write Cycle) (see Figure 3–3 and Note 2) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(R/W) Setup time, read/write MCR W stable before falling edge of strobe MCDS TR W (SU) 0 ns t h(R/W) Hold time, read/write MCRW stable after rising edge of strobe MCDS TRW (HO) 10 ...

  • Texas Instruments TCM4300 - page 27

    3–4 3.4 TCM4300 to Microcontroller Interface T iming Requirements (Intel Read Cycle) (see Figure 3–4 and Note 3) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(RA) Setup time, read address MCA stable before falling edge of strobe MCDS TRA (SU) 0 ns t h(RA) Hold time, read address MCA stable after rising edge of strobe MCDS TRA (HO) 10 ns t en( ...

  • Texas Instruments TCM4300 - page 28

    3–5 3.5 TCM4300 to Microcontroller Interface T iming Requirements (Intel Write Cycle) (see Figure 3–5 and Note 3) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(W A) Setup time, write address MCA stable before falling edge of strobe MCRW TW A (SU) 0 ns t h(W A) Hold time, write address MCA stable after rising edge of strobe MCRW TW A (HO) 10 n ...

  • Texas Instruments TCM4300 - page 29

    3–6 3.6 TCM4300 to Microcontroller Interface T iming Requirements (Motorola 16-Bit Read Cycle) (see Figure 3–6 and Note 4) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(R/W) Setup time, read/write MCR W stable before falling edge of strobe MCDS TR W (SU) 0 ns t h(R/W) Hold time, read/write MCRW stable after rising edge of strobe MCDS TRW (HO) ...

  • Texas Instruments TCM4300 - page 30

    3–7 3.7 TCM4300 to Microcontroller Interface T iming Requirements (Motorola 16-Bit Write Cycle) (see Figure 3–7 and Note 4) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(R/W) Setup time, read/write MCR W stable before falling edge of strobe MCDS TR W (SU) 0 ns t h(R/W) Hold time, read/write MCRW stable after rising edge of strobe MCDS TRW (HO ...

  • Texas Instruments TCM4300 - page 31

    3–8 3.8 TCM4300 to Microcontroller Interface T iming Requirements (Motorola 8-Bit Read Cycle) (see Figure 3–8 and Note 5) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(R/W) Setup time, read/write MCR W stable before rising edge of strobe MCDS TRW (SU) 0 ns t h(R/W) Hold time, read/write MCRW stable after falling edge of strobe MCDS TRW (HO) 1 ...

  • Texas Instruments TCM4300 - page 32

    3–9 3.9 TCM4300 to Microcontroller Interface T iming Requirements (Motorola 8-Bit Write Cycle) (see Figure 3–9 and Note 5) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(R/W) Setup time, read/write MCR W stable before rising edge of strobe MCDS TR W (SU) 0 ns t h(R/W) Hold time, read/write MCRW stable after falling edge of strobe MCDS TRW (HO) ...

  • Texas Instruments TCM4300 - page 33

    3–10 3.10 Switching Characteristics, TCM4300 to DSP Interface (Read Cycle) (see Figure 3–10) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(R/W) Setup time, read/write DSPR W stable before falling edge of strobe DSPSTRBL TR W (SU) 0 ns t h(R/W) Hold time, read/write DSPRW stable after rising edge of strobe DSPSTRBL TRW (HO) 0 ns t su(CS) Setup ...

  • Texas Instruments TCM4300 - page 34

    3–1 1 3.1 1 Switching Characteristics, TCM4300 to DSP Interface (Write Cycle) (see Figure 3–1 1) P ARAMETER AL TERNA TE SYMBOL MIN MAX UNIT t su(R/W) Setup time, read/write DSPR W stable before falling edge of strobe DSPSTRBL TRW (SU) 0 ns t h(R/W) Hold time, read/write DSPRW stable after rising edge of strobe DSPSTRBL TRW (HO) 0 ns t su(CS) Se ...

  • Texas Instruments TCM4300 - page 35

    3–12 ...

  • Texas Instruments TCM4300 - page 36

    4–1 4 Principles of Operation This section describes the operation of the TCM4300 in detail. NOTE: T iming diagrams and associated tables are contained in Section 3 of this data manual. 4.1 Data T ransfer The interface to both the system digital signal processor and microcontroller is in the form of 2s complement. 4.2 Receive Section The mode of ...

  • Texas Instruments TCM4300 - page 37

    4–2 T able 4–2. RXIP , RXIN, RXQP , and RXQN Inputs (A V DD = 3 V , 4.5 V , 5 V) P ARAMETER TEST CONDITIONS MIN TYP MAX UNIT Input voltage range 0.3 AV DD – 0.3 V Input voltage for full- scale Differential 0.5 Vp-p Input voltage for full scale digital output Single ended 0.5 V p-p Nominal operating level Differential 0.125 Vp p † N om i na ...

  • Texas Instruments TCM4300 - page 38

    4–3 T able 4–3. Receive (RX) Channel Frequency Response (FM Input in Analog Mode) P ARAMETER TEST CONDITIONS MIN TYP MAX UNIT F 25V k k 0 kHz to 6 kHz (see Note 1) ± 0.5 dB Frequency response 2.5 V peak-to-peak 20 kHz to 30 kHz (see Note 2) –1 8 dB qy p pp 34 kHz to 46 kHz (see Note 3) –4 8 Peak-to-peak group delay distortion 2.5 V peak-to ...

  • Texas Instruments TCM4300 - page 39

    4–4 square-root raised-cosine (SQRC) shaping filter with a roll-off rate of α = 0.35 and converted to sampled analog form by two 9-bit digital-to-analog converters (DACs). The output of the DAC is then filtered by a continuous-time resistance-capacitance (RC) filter . The TCM4300 generates a power amplifier (P A) control signal, P AEN, to enable ...

  • Texas Instruments TCM4300 - page 40

    4–5 T able 4–6. T ransmit (TX) Channel Frequency Response (Digital Mode) P ARAMETER TEST CONDITIONS MIN TYP MAX UNIT F 0 kHz to 8 kHz (see Note 4) ± 0.3 dB F 8 kHz to 15 kHz (see Note 4) ± 0.5 dB Frequency response 20 kHz to 45 kHz (see Note 2) –2 9 dB F requency response 45 kHz to 75 kHz (see Note 2) –5 5 dB > 75 kHz (see Note 2) –6 ...

  • Texas Instruments TCM4300 - page 41

    4–6 delay after the last symbol occurs (2 SINT periods before TXGO goes low); then the transmit outputs decay to zero differential voltage (each output at the voltage supplied to the VCM input terminal). The shape of the decay is the transient resulting from the internal SQRC filtering. The transmit outputs are held at zero differential voltage 6 ...

  • Texas Instruments TCM4300 - page 42

    4–7 DQ CLK Dibit In TXGO DQ CLK SINT BST Offset Delay Channel Delay (15.5 SINT Periods) TXI, TXQ BST Offset Delay P AEN Delay P AEN Delay = 0, 1/4, 1/2, 3/4 Transmit Channel Delay + d(T/8) Occurs from last symbol (2 SINT periods) before TXGO goes low P AEN Delay + d(T/8) TXGO high: 9.5 SINT periods + d(T/8): P AEN high TXGO low: 19.5 SINT periods ...

  • Texas Instruments TCM4300 - page 43

    4–8 T able 4–8. T ypical Bit-Error-Rate Performance (WBD_BW = 000) P ARAMETER TEST CONDITIONS MIN MAX UNIT P ARAMETER MEAN CNR MIN MAX UNIT Bi –5 0.4 dB Bi 0 0.279 dB Bi 5 0.143 dB Bit error rate 10 0.056 dB 15 0.0192 20 0.00623 25 0.00199 The WBDD is controlled by the bits in the control register WBDCtrl (see T able 4–9). T able 4–9. Bit ...

  • Texas Instruments TCM4300 - page 44

    4–9 At the same time, the interrupts DWBDINT and MWBDFINT are asserted. The interrupt rate is 800 µ s (8 bits/10 kHz). These interrupts are individually cleared when the WBD register is read by the corresponding processor . They can also be cleared by their respective processor by writing a 1 to the corresponding clear WBD bit. There is one WBD ...

  • Texas Instruments TCM4300 - page 45

    4–10 4.9 Auxiliary DACs, LCD Contrast Converter Auxiliary DACs generate AFC, AGC and power control signals for the RF system. These three D/A converters are updated when the corresponding data is received from the DSP . In fewer than 5 µ s after the corresponding registers are written to, the output has settled to within 1 LSB of its new value ( ...

  • Texas Instruments TCM4300 - page 46

    4–1 1 4.9 Auxiliary DACs, LCD Contrast Converter (continued) T able 4–12. Auxiliary D /A Converters Slope (LCDCONTR) AUXFS[1:0] SETTING SLOPE NOMINAL LSB V ALUE (V) NOMINAL OUTPUT VOL T- AGE FOR DIGIT AL CODE = 8 (MIDRANGE) (V) NOMINAL OUTPUT VOL T AGE FOR DIGIT AL CODE = 16† (MAX V ALUE) (V) 00 2.5/16 0.1563 1.25 2.5 01 Do not use Do not use ...

  • Texas Instruments TCM4300 - page 47

    4–12 CMCLK CSCLK Codec Master Clock 2.048 MHz Codec Sample Clock 8 kHz Figure 4–4. Codec Master and Sample Clock Timing 4.1 1.1 Clock Generation There are three options for generating the master clock. A fundamental crystal or a third-overtone crystal with a frequency of 38.88 MHz can be connected between the MCLKIN and the XT AL terminals or a ...

  • Texas Instruments TCM4300 - page 48

    4–13 4.1 1.5 Phase-Adjustment Strategy For an IS-54 system in the digital mode, receiver sample timing must be phase adjusted to synchronize the A/D conversions to optimum sampling points of the received symbols, and to synchronize the mobile unit timing to the base station timing. This is done by temporarily increasing or decreasing the periods ...

  • Texas Instruments TCM4300 - page 49

    4–14 ÷ 17, 18, 19, 20 Adjust Counter B = 0 ÷ 256 Bits 0 – 5 RCO Adjust Counter A ÷ 3, 4, 5 Phase-Adjusted 9.72-MHz Clock ÷ 243/ ÷ 200 Clock Divider Chain Analog/Digital Mode (MODE bit) Frequency Synth. Clock 303.75 kHz WBD Demod. 6.48 MHz ADC Clocks DAC Clocks ÷ N 5 10 N = (2, 3, . . . 32) Sync. Enable Logic MCLKEN From Micro- controller ...

  • Texas Instruments TCM4300 - page 50

    4–15 4.12 Frequency Synthesizer Interface The synthesizer interface provides a means of programming three synthesizers. The synthesizer-side outputs are a data line, a clock line, and three latch enable lines that separately strobe data into each synthesizer . The control inputs are registers mapped into the microcontroller address space. The sta ...

  • Texas Instruments TCM4300 - page 51

    4–16 D E D E D E SEL 0 SEL 1 SEL 2 S R A B A A = B A = B B A B ≤ A B Clock Circuit HIGHV AL DMUX LOWV AL NUMCLKS 5 BIT CNT [0 . . . 31] M U X 32 32-Bit Data Register 8 Control Registers 5 5 5 3 Ready and Timing Logic SYNRDY T o MStatCtrl Register CLKPOL NUMCLKS LOWV AL HIGHV AL SEL[2:0] MSB/LSB FIRST SYNDT A SYNLE0 SYNLE1 SYNLE2 SYNCLK µ C Bus ...

  • Texas Instruments TCM4300 - page 52

    4–17 The SynData0 register contains the least significant bits of the 32-bit data register . SynData3 contains the most significant bits. The bits in the SynCtrl0, SynCtrl1, and SynCtrl2 registers are allocated as shown in Figure 4–7. SynCtrl0 7–5 4–0 S yn Ct r l0 SEL[2:0] LOWV AL SC l 1 7–6 5 4–0 SynCtrl1 Reserved MSB/LSB FIRST HIGHV A ...

  • Texas Instruments TCM4300 - page 53

    4–18 Up to 31 data bits plus a latch enable (SYNLE0,1,2) can be programmed in one programming cycle. When data greater than or equal to 32 bits must be programmed, TI recommends using two or more programming cycles with data in each cycle and a latch enable in the final programming cycle. T wo or more programming cycles are recommended because al ...

  • Texas Instruments TCM4300 - page 54

    4–19 In addition to allowing control of power to external functional modules, these power control bits combined with other control bits are used to control internal TCM4300 functions. This control system is shown in Figure 4–9. T ransmitter Control Circuits MStatCtrl DStatCtrl WBD Ctrl WBD_ON SCEN FMRXEN FMVOX IQRXEN TXEN MODE TXGO MP AEN WBD D ...

  • Texas Instruments TCM4300 - page 55

    4–20 In the analog mode, (MODE bit set low), P AEN is high whenever TXEN is active and SYNOL is low . The SYNOL input can be used as an indication to the TCM4300 that the external synthesizers are out of lock. The P AEN signal is gated by SYNOL to prevent of f-channel transmissions. The TXEN, IQRXEN, FMVOX, and MODE signals are generated by sampl ...

  • Texas Instruments TCM4300 - page 56

    4–21 4.15 Microcontroller Register Map The microcontroller can access 17 locations within the TCM4300. The register locations are 8 bits wide as shown in T able 4–16 and T able 4–17. T able 4–16. Microcontroller Register Map ADDR NAME D7 D6 D5 D4 D3 D2 D1 D0 00h WBDCtrl WBD_LCKD WBD_ON WBD_BW Reserved 00h WBD MSB LSB 01h FIFO MSB FIFO A(B) ...

  • Texas Instruments TCM4300 - page 57

    4–22 T able 4–17. Microcontroller Register Definitions ADDR NAME CA TEGORY R/W 00h WBDCtrl Wide-band data W 00h WBD Wid e- b an d d a t a R 01h FIFO FIFO A(B) microcontroller to DSP (DSP to microcontroller) W/(R) 02h MIntCtrl Interrupt/control status R/W 03h SynData0 Sh i i f W 04h SynData1 Sh i i f W 05h SynData2 Sh i i f W 06h SynData3 Synthe ...

  • Texas Instruments TCM4300 - page 58

    4–23 T able 4–18. WBDCtrl Register BIT R/W NAME FUNCTION RESET V ALUE 9 R/W WBD_LCKD Wide-band data lock data. WBD_LCKD determines whether edge detector is locked (1) or unlocked (0). 0 8 R/W WBD_ON Wide-band data on. WBD_ON turns the WBDD module on/of f (1/0). 0 7–5 R/W WBD_BW[2:0] Wide-band data bandwidth. WBD_BW[2:0] sets the appropriate P ...

  • Texas Instruments TCM4300 - page 59

    4–24 T able 4–19. MStatCtrl Register Bits BIT R/W NAME FUNCTION RESET V ALUE 7 R SYNOL Synthesizer out of lock. SYNOL is equal to the level applied to SYNOL input pin. SYNOL can be used as an input for an externally generated status signal to prevent transmission when external synthesizers are out of lock. In digital mode, when SYNOL is high, P ...

  • Texas Instruments TCM4300 - page 60

    4–25 4.19 DSP Register Map The register map accessible to the DSP port is shown in T able 4–20 and T able 4–21. There are 14 system addressable locations. Note that the write address of FIFO B is the same as the read address of FIFO A. Figure 4-1 1 details the connection of TCM4300 to an example DSP . T able 4–20. DSP Register Map ADDR NAME ...

  • Texas Instruments TCM4300 - page 61

    4–26 D[15:6] A[3:0] IS R/W STRB INT 1 INT 3 INT 4 DSPD[9:0] DSP A[3:0] DSPCSL DSPRW DSPSTRBL SINT CINT BDINT DSP TCM4300 10 4 Figure 4–1 1. DSP Interface 4.20 Wide-Band Data Registers Bit 9 of the wide-band data register is the most recently received bit as shown below . WBD 9–2 1–0 WBD WB Data Reserved R WBDC l 9 8 7–5 4–0 WBDCtrl WBD_ ...

  • Texas Instruments TCM4300 - page 62

    4–27 4.22 DSP Status and Control Registers DIntCtrl, Clear and Send Bits: The bit names in the DIntCtrl register indicate the action to be taken when a 1 is written to the respective bit. When these bits are being read, a 1 indicates that the corresponding interrupt is pending. A 0 indicates that the interrupt is not pending. Writing a 0 to any b ...

  • Texas Instruments TCM4300 - page 63

    4–28 4.23 Reset A low on RSINL causes the TCM4300 internal registers to assume their reset values. The power-on reset circuit also causes internal reset. However , the logic level at RSINL has no effect on reset outputs RSOUTH and RSOUTL. The effects of resetting the TCM4300 are described in the following paragraphs. 4.23.1 Power-On Reset The pow ...

  • Texas Instruments TCM4300 - page 64

    4–29 4.24 Microcontroller Interface The microcontroller interface of the TCM4300 is a general purpose bus interface (see T able 4–24) which ensures compatibility with a wide range of microcontrollers, including the Mitsubshi M37700 series and most Intel and Motorola series. The interface consists of a pair of microcontroller type select inputs ...

  • Texas Instruments TCM4300 - page 65

    4–30 4.24.2 Mitsubishi Microcontroller Mode of Operation When the microcontroller type select MTS1 and MTS0 inputs are held high and low , respectively , the TCM4300 microcontroller interface is configured in Mitsubishi mode. In this mode, the interface has a single read/write control (R / W ) signal, an active-low data strobe (MCDS) signal, and ...

  • Texas Instruments TCM4300 - page 66

    4–31 T able 4–28. Microcontroller Interface Connections for Motorola Mode (16 bits) TCM4300 TERMINAL MICROCONTROLLER TERMINAL MTS1, MTS0 T ie to logic levels: high and low , respectively MCCSH Not on microcontroller; can be used for address decoding MCCSL Not on microcontroller (68000, 68008) CS1 , CS2 , or CS3 (68302) MCD7–MCD0 D[7:0] data b ...

  • Texas Instruments TCM4300 - page 67

    4–32 ...

  • Texas Instruments TCM4300 - page 68

    5–1 5 Mechanical Data 5.1 PZ (S-PQFP-G100) PLASTIC QUAD FLA TP ACK 4040149 / A 03/95 50 26 0,13 NOM Gage Plane 0,25 0,45 0,75 0,05 MIN 0,27 51 25 75 1 12,00 TYP 0,17 76 100 SQ SQ 15,80 16,20 13,80 1,35 1,45 1,60 MAX 14,20 0 ° – 7 ° Seating Plane 0,08 0,50 M 0,08 NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to ...

  • Texas Instruments TCM4300 - page 69

    IMPORT ANT NOTICE T exas Instruments (TI) reserves the right to make changes to its products or to discontinue any semiconductor product or service without notice, and advises its customers to obtain the latest version of relevant information to verify , before placing orders, that the information being relied on is current. TI warrants performance ...

Manufacturer Texas Instruments Category Telephone

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- or energy labels Texas Instruments TCM4300
All of them are important, but the most important information from the point of view of use of the device are in the user manual Texas Instruments TCM4300.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Texas Instruments TCM4300, service manual, brief instructions and user manuals Texas Instruments TCM4300. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Texas Instruments TCM4300.

A complete manual for the device Texas Instruments TCM4300, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Texas Instruments TCM4300 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Texas Instruments TCM4300.

A complete Texas Instruments manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Texas Instruments TCM4300 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Texas Instruments TCM4300, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Texas Instruments TCM4300, that we can find in the current document
3. Tips how to use the basic functions of the device Texas Instruments TCM4300 - which should help us in our first steps of using Texas Instruments TCM4300
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Texas Instruments TCM4300
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Texas Instruments TCM4300 in a specific country, if it was not possible to solve the problem on our own.

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