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