CXD1185CQ/CR
Pin Configuration
48
33
51
33
49
32
52
32
20
CXD1185CQ
CXD1185CR
64
1
19
64
17
1
16
Pin Description
Pin No.
Symbol
I/O
Description
CXD1185CQ CXD1185CR
1
63
64
1
A3
A2
I
I
I
I
Register select signal bit 3
Register select signal bit 2
Register select signal bit 1
Register select signal bit 0
2
3
A1
4
2
A0
5
3
DB0
VSS
I/O SCSI bus DB0 signal
GND <note 1>
6
4
7
5
DB1
DB2
DB3
DB4
VSS
I/O SCSI bus DB1 signal
I/O SCSI bus DB2 signal
I/O SCSI bus DB3 signal
I/O SCSI bus DB4 signal
GND <note 1>
8
6
9
7
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
DB5
DB6
DB7
DBP
VSS
I/O SCSI bus DB5 signal
I/O SCSI bus DB6 signal
I/O SCSI bus DB7 signal
I/O SCSI bus DBP signal, odd parity
GND <note 1>
ATN
BSY
ACK
RST
VSS
I/O SCSI bus ATN signal
I/O SCSI bus BSY signal
I/O SCSI bus ACK signal
I/O SCSI bus RST signal
GND <note 1>
MSG
SEL
C/D
REQ
VDD
VSS
I/O SCSI bus MSG signal
I/O SCSI bus SEL signal
I/O SCSI bus C/D signal
I/O SCSI bus REQ signal
+5 V <note1>
GND <note 1>
I/O
I/O SCSI bus I/O signal
—4—
SONY [ SONY CORPORATION ]
