Sony STR-KSL7 Service Manual page 28

STR-KSL7/SL7/TA-KSL7
Pin No. Pin Name
71 VDD1
72 to 79 RAMD0 - 7
80 VSS
81 VDD2
82 SDWCK0
83 SDBCK0
84 , 85 SDIA0 - 1
86 , 87 RAMA1 - 0
88 RAMWEN
89 RAMOEN
90 VSS
91 VDD2
92 to 99 IPORT7 - 0
100 VSS
28
I/O
— Power supply (+5V for I/Os)
I/O External SRAM interface data (STREAM0 - 7 output when External SRAM is not in use)
— Ground
— Power supply (+3.3V for core logic)
I Word clock input for SDIA, SDOA, SDIB, SDOB
I Bit clock input for SDIA, SDOA, SDIB, SDOB
I AC-3 bitstream (or PCM) data input for Main DSP
O External SRAM interface address 1 - 0
O External SRAM interface WE
O External SRAM interface OE
— Ground
— Power supply (+3.3V for core logic)
I Input port for general purpose Not used (open)
— Ground
Description