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75
RCD-W222ES
1
DVSS
—
Ground
2 to 7
RA4 to RA9
O
Address output for RAM
8
DVDD (DRAMVDD)
—
Power supply (+3.3V)
9
DVSS
—
Ground
10 to 15
IO0 to IO5
I/O
Data input/output for RAM
16
DVDD (3.3V)
—
Power supply (+3.3V)
17
DVSS
—
Ground
18 to 21
IO6 to IO9
I/O
Data input/output for RAM
22
DVDD (DRAMVDD)
—
Power supply (+3.3V)
23
CVSS
—
Ground
24 to 29
IO10 to IO15
I/O
Data input/output for RAM
30
MON1 (FEMG)
O
LD write signal output
31
MON2 (ATIPCRC/PCK/DATA)
O
Not used (open)
32
MON3 (CDETR/CK2)
O
Not used (open)
33
MON4 (EMP/LRCK)
O
Not used (open)
34
DVDD
—
Power supply (+5V)
35
DVSS
—
Ground
36
TEST0 (ENCERR)
I
Not used (pull up)
37
TEST1
I
Not used (pull up)
38
TEST2 (RESERVED)
I
Not used (pull up)
39
WRITE
I
Write strategy control signal input
40
SSP2
O
Servo sampling pulse output to AK8567
41
SSP1
O
Servo sampling pulse output to AK8567
42
RAPC/C2F
O
LD sampling pulse output to AK8567
43
WAPC
O
LD sampling pulse output to AK8567
44
H11T0/FSEQ
O
OPC sampling pulse output to AK8567
45
LDH/WRQ
O
Not used (open)
46
ATEST3
O
LD write control signal output
47
ATEST1 (WRITEEFM)
O
Not used (open)
48
WDAT
O
LD write control signal output
49
NWDAT
O
LD write control signal output
50
DVDD
—
Power supply (+5V)
51
DVSS
—
Ground
52
AVDD
—
Power supply (+3.3V)
53
AVSS
—
Ground
54
R1
I
Not used (pull up)
55
VCNT1
I
Write strategy signal input
56
DCN1
I
Not used (open)
57
PD1
O
Write strategy signal output
58
ZINT
O
Interrupt signal output to HD64F3064BFBL25
59 to66
D0 to D7
I/O
System data to HD64F3064BFBL25
67
SRSTNBY
I
Not used (connected to AVDD)
68
AVDD (3.3VSRAM)
—
Power supply (+3.3V)
69
AVSS
—
Ground
70 to 77
SUA0 to SUA7
I
Address input from HD64F3064BFBL25
78
ZRD
I
Read signal input from HD64F3064BFBL25
79
ZCS
I
Chip select signal input from HD64F3064BFBL25
80
ZWR
I
Write signal input from HD64F3064BFBL25
81
ZRESET
I
Reset signal input from HD64F3064BFBL25
Pin Name
Pin No.
I/O
• IC201 LC89587-UK1-E CD DECODER/ENCODER,ATIP-DEMODULATER,TTIP-DECODE/CLV-SERVO,WRITE
STRATAGE,DIGITAL AUDIO I/F (CD-R BOARD)
Description