AIWA XPZ3
Manual de Servicio

Pin No. 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

Pin Name FSYNC CRCF DVDD6 VSS WOK CNTOK 0VF CMDOUT CMDIN CL MP3_CE INTB RESB DATAIN DATACK

I/O O O � � I O

Description MP3 frame syncronization signal. H: active. CDROM-CRC flag output / DRAM data output enable signal output. H: active. I/O digital supply pin. GND pin. DRAM write permit input (CD DA) / DRAM data demand flag input (CDROM). H: active. Data connection point detection completion flag (CD DA) / DRAM data serial output (CDROM). H: active.

O O I I I O I I I

DRAM write interrupt flag (CD DA) / DRAM data transfer clock output (CDROM). H: active. Command serial data output. (Nch open drain output pin) Command serial data input. Command serial clock input. Command enable input. H: active. Interrupt signal output. L: active. System reset. L: active. CD serial data input. CD bit clock input.

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