Ic Pin Functions Description - Sony RCD-W3 Service Manual

5-18. IC PIN FUNCTION DESCRIPTION
• IC203 HD64F3062BFBL-W3CDR (SYSTEM CONTROL) (BD-R BOARD (3/6))
Pin No. Pin Name
1 VCL
2 ATIP/EFM
3 /DA_RCS
4 /UCS1
5 /UCS0
6 DA_RCLK
7 WR/nRE
8 /OAK_RST
9 DA_RDATA
10 FWE
11 VSS
12 REC_TXD
13 BTS_TXD
14 REC_RXD
15 BTS_RXD
16 TRK INC
17 /SDINT
18 SDATA_OUT
19 SCLK
20 CDR/nRW
21 /EP_CS
22 VSS
23 /CXA_CS
24 /DA_CS
25 TP(I/O)
26 TP(I/O)
27 to 34 UAD0 to 7
35 VCC
36 to 43 UA0 to 7
44 VSS
45 UA8
46 /OPEN_SW
47 /LOAD_SW
48 RECD1
49 /SLD_IN_SW
A_DATA_ZERO
50
(JIG_DOWN)
51 SRC_INT (HOT_TX)
52 SRC_DIN (HOT_RX)
53 XTOK
54 TP (IN)
55 OPTION-1
56 FLAGB
57 VSS
58 /WAIT (URDY)
59 AGCON
60 ROPCON
61 SDATA_IN
62 /STBY
63 /RESET
I/O
Not used (connected to ground through capacitor)
—
O ATIP/EFM signal output to CST0100C
O Chipselect signal output to VC01S05
O Mode set signal output to OTI-9790CE
O Mode set signal output to OTI-9790CE
O Clock output to VC01S05
O Read or write (CPLD) select signal output
O Reset signal output for OTI-9790CE
O Data output to VC01S05
I Flash memory write enable
Ground
—
O Serial data output to CDP
O Flash write data output
I Serial data input from CDP
I Receive data from flash read
I Clock input from to CDP
Not used (open)
—
O Serial data output to EEPROM
O Serial clock to EEPROM
O CDR/CDRW select signal output
O EEPROM chip selector signal output
Ground
—
O CXA3558R chip select signal output
O DAC chip select signal output
I/O Not used (pull down)
I/O Not used
I/O Data BUS
Power supply
—
O Address BUS
Ground
—
O Address BUS
I OPEN switch signal input
I LOAD switch signal input
I RECD1 signal input from CXA3558R
I SLD-IN switch signal input
I Not used (pull down)
I Serial data input from CS8420-CSR
I Interrupt signal input from CS8420-CSR
I XTOK signal input from CXA3558R
I Not used
I Not used
I Servo flag input
Ground
—
I Data ready signal input from OTI-9790CE
O AGC on signal output to CXA3558R
O ROPC related CPLD signal output
I Serial data input from EEPROM
I Hardware standby signal input (connected to VCC)
I Reset signal input
Description
RCD-W3
43