CXD1818R 查看數據表（PDF） - Sony Semiconductor
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CXD1818R Datasheet PDF : 112 Pages
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Pin Description
Pin
No.
Symbol
I/O
Logic
Classification
1 VSS
— — Power
2 VDD
— — Power
3 XDB0 I/O Negative SCSI I/F
4 VSS
— — Power
5 XDB1 I/O Negative SCSI I/F
6 VSS
— — Power
7 VDD
— — Power
8 XDB2 I/O Negative SCSI I/F
9 VSS
— — Power
10 XDB3 I/O Negative SCSI I/F
11 XDB4 I/O Negative SCSI I/F
12 VSS
— — Power
13 VSS
— — Power
14 VDD
— — Power
15 XDB5 I/O Negative SCSI I/F
16 VSS
— — Power
17 XDB6 I/O Negative SCSI I/F
18 VSS
— — Power
19 XDB7 I/O Negative SCSI I/F
20 VSS
— — Power
21 VDD
— — Power
22 XDBP I/O Negative SCSI I/F
23 VSS
— — Power
24 XATN I/O Negative SCSI I/F
25 VSS
— — Power
26 XBSY I/O Negative SCSI I/F
27 VSS
— — Power
28 VDD
— — Power
29 XACK I/O Negative SCSI I/F
30 XRST I/O Negative SCSI I/F
31 VSS
— — Power
32 VSS
— — Power
33 VDD
— — Power
34 VSS
— — Power
35 XMSG I/O Negative SCSI I/F
36 XSEL I/O Negative SCSI I/F
Description
VSS
VDD
SCSI data bus bit 0
VSS
SCSI data bus bit 1
VSS
VDD
SCSI data bus bit 2
VSS
SCSI data bus bit 3
SCSI data bus bit 4
VSS
VSS
VDD
SCSI data bus bit 5
VSS
SCSI data bus bit 6
VSS
SCSI data bus bit 7
VSS
VDD
SCSI data bus parity
VSS
SCSI control bus XATN signal
VSS
SCSI control bus XBSY signal
VSS
VDD
SCSI control bus XACK signal
SCSI control bus XRST signal
VSS
VSS
VDD
VSS
SCSI control bus XMSG signal
SCSI control bus XSEL signal
–5–
CXD1818R
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