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79
RCD-W222ES
I/O
Pin No.
Pin Name
1
VCL
—
Not used (Connected to ground with capacitor)
2
XCSCDR
O
Chip select signal output to LC89587-UK1-E
3 to 5
NU
I
Not used (pull up)
6
XRSTRFP
O
Reset signal output to AK8567
7
XREQI
I
Data REQ signal input from uPD703033AYGF
8
XRDYO
O
RDY signal output to uPD703033AYGF
9
XRSTCDR
O
Reset signal output to LC89587-UK1-E
10
FEW
I
Write enable signal input
11
VSS
—
Ground
12
SDATAO
O
Serial data output to AK8567 and EEPROM
13
SDATAO(HOST)
O
Serial data output to uPD703033AYGF
14
SDATAI(PROM)
I
Serial data input from EEPROM
15
SDATAI(HOST)
I
Serial data input from uPD703033AYGF
16
SCLKO
O
Serial clock output to AK8567 and EEPROM
17
SUB_SYNC
I
Sub sync signal input from LC89587-UK1-E
18
RSBETA
O
Reset signal output to AK8567
19,20
NU
—
Not used (pull up)
21
MIRR/XRC
O
Mirror signal output
22
VSS
—
Ground
23
AGCON
O
AGC enable signal output to AK8567
24
XRW/R
O
CD-RW/CD-R select signal output to AK8567
25
VRDSW
O
Read LD control signal output to AK8567
26
VWDSW
O
Write LD control signal output to AK8567
27 to 34
D8 to D15
I/O
System data input/output to LC89587-UK1-E
35
VCC
—
Power supply (+5V)
36 to 43
A0 to A7
O
Address output to LC89587-UK1-E
44
VSS
—
Ground
45 to 56
A8 to A19
O
Not used (pull up)
57
VSS
—
Ground
58
NU
I
Not used (pull up)
59
CS
O
Chip select signal output to EEPROM
60
XLAT
O
Latch signal output to AK8567
61
ATIPSYNC
I
ATIP sync signal input from LC89587-UK1-E
62
XSTBY
I
Not used (pull up)
63
XREST
I
System reset input
64
XP.DOWN
I
AC cut (power down) signal input
65
VSS
—
Ground
66
EXTAL
I
Crystal oscillator input (20MHz)
67
XTAL
O
Crystal oscillator output (20MHz)
68
VCC
—
Power supply (+5V)
69
XAS
O
Not used (pull up)
70
XRD
O
Data read signal output to LC89587-UK1-E
71
XHWR
O
Data write signal output to LC89587-UK1-E
72
XLWR
O
Not used (pull up)
73
MD0 (H)
I
Mode selector (high) input
74
MD1 (L)
I
Mode selector (low) input
75
MD2
I
Mode selector (high) input
76
AVCC
—
Power supply (+5V)
77
AVREF
I
A/D reference voltage input (+5V)
78
KEY
I
Key scan input
79
BCENT
I
Center signal input from AK8567
Description
• IC501 HD64F3064BFBL25 CD-R REC/PB CONTROL (CD-R BOARD)