KD16903

DATA PROCESSOR KD16903 1. BLOCK DIAGRAM 1.1 SYSTEM BLOCK DIAGRAM CKIN RESB SCL SDA VOCODER DIN FS MCLK VIP DOUT VOICE CODEC 1 KD16903 DATA PROCESSOR 1.2 CHIP BLOCK DIAGRAM SRAM 256 MSM VOCODER I2C I/F SRAM 256 SSP1611 Digital I/F CODEC P.ROM 2K VIP NOTE: Not Scaled 2 DATA PROCESSOR KD16903 1.3 FUNCTIONAL BLOCK DIAGRAM Voice Intelligibility Proces DIN PCM INPUT I/F BPF (Center: 300HZ) BPF (Center: 600HZ) DOUT PCM OUTPUT I/F + BPF (Center: 1.2kHZ) HPF (Cutoff: 2.4kHZ) 3 KD16903 DATA PROCESSOR 2. PIN ASSIGNMENTS TSHFTDR TSEKDR0 TSELDR1 TUPDDR TCLKDR GND3 VDD3 18 8 RESB TIDR 25 VDD4 26 TODR 27 GPO3 28 GPO2 29 DOUT 30 GND4 31 GPO1 32 1 GPO0 24 23 22 21 20 19 17 16 SCL 15 SDA 14 GND2 KA16903 32BCC (Top View) 13 CKIN 12 VDD2 11 MCLK 10 DIN 2 VDD1 3 GPI0 4 GPI1 5 GPI2 6 GPI3 7 GND1 4 FS SAS 9 DATA PROCESSOR KD16903 3. PIN DESCRIPTION Related Block HIU PIN NAME RESB SDA SCL SAS DIN CIU DOUT FS MCLK System CKIN GPI0 GPI1 GPI2 GPI3 TSELDR0 TSELDR1 TEST TUPDDR TSHFTDR TIDR TCLKDR TODR GPO0 GPO1 GPO2 GPO3 Power Ground VDD1, VDD2 VDD3, VDD4 GND1, GND2 GND3, GND4 PIN NO. 8 15 16 17 10 30 9 11 13 3 4 5 6 19 20 21 23 24 25 27 1 32 29 28 2, 12, 18, 26 7, 14, 22, 31 I/O I I/O I I I O I I I I I I I I I I I I I O O O O O P G I2C Serial Data I2C Serial Clock I2C Address Selection 16 Bit PCM Serial Data In 16 Bit PCM Serial Data Out PCM Data Frame Sync. PCM Data Bit Clock System Clock (9.84MHz) Test Pin0 (Host INT. Indicator) Test Pin1(0:...