Pioneer GEX-P900DAB Service Manual page 39

Pin No. Pin Name I/O
50 SOC O
51 CFIC O
52 CMODE I
53 CDATA I/O
54 CCLK I
reset
55 I
56 SFCO O
57 RDC O
rde
58 I
59 RDO O
60 GND6
wr
61 O
62-68 A[17-11] O
69 RD O
70 CS O
71-78 D[7-0] I/O
79 VDD4
80 GND7
81-91 A[10-0] O
92 TCO I
93 TDO O
94 GND8
95 TCK I
96 TDI I
97 TMS I
98 TRST I
99 TCI
100 VCC
*SAA3500
100
1
30
31
Function and Operation
Serial output clock (384 kHz continuous)
µC interface signal indicating FIC processing
µC interface mode input I2C or L3
µC interface serial data I2C or L3 (5V compliant)
µC interface clock input I2C or L3
Chip reset input
Simple full capacity output (direct from viterbi decoder)
Receiver data clock (6144 kHz continuous) or SFCO clock (burst)
RDI output enable (if low)
Receiver data interface biphase output.
Digital ground
Write data to RAM
Address outputs external RAM
Read data from RAM
Chip select
Data I/O external RAM
Voltage supply + 3V
Digital ground
Address outputs external RAM
Connect to ground for proper operation.
Not used
Digital ground
Boundary scan test clock input
Boundary scan test serial input
Boundary scan test mode select input
Boundary scan test reset input
Not used
Voltage supply + 3V
81
80
51
50
GEX-P900DAB
39