CXD1186CR 데이터 시트보기 (PDF) - Sony Semiconductor
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CXD1186CR Datasheet PDF : 46 Pages
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CXD1186CQ/CR
Pin Description
Pin No.
CXD1186CQ CXD1186CR
1
79
2
80
3
1
4
2
5
3
6
4
7
5
8
6
9
7
10
8
11
9
12
10
13
11
14
12
15
13
16
14
17
15
18
16
19
17
20
18
21
19
22
20
23
21
24
22
25
23
Symbol
INT
GND
A0
A1
A2
A3
HMDS
HA0
HA1
XHCS
HINT
GND
XHRD
XHWR
HDB0
HDB1
HDB2
HDB3
HDB4
HDB5
HDB6
HDB7
GND
HDBP
XRST
26
24
HDRQ
27
25
XHAC
28
26
XTC
29
27
ADRQ
30
28
XAAC
31
29
BA0
32
30
BA1
33
31
VDD
34
32
BA2
35
33
BA3
36
34
BA4
37
35
BA5
38
36
BA8
39
37
BA7
I/O
Description
O Interrupt request signal to CPU
— GND pin
I CPU address signal
I CPU address signal
I CPU address signal
I CPU address signal
I Host mode select signal
I Host address signal
I Host address signal
I Chip select negative logic signal from host
O Interrupt request negative logic signal to host
— GND pin
I/O Data read strobe signal from host or to SCSI control IC
I/O Data write strobe signal from host or to SCSI control IC
I/O Host data bus
I/O Host data bus
I/O Host data bus
I/O Host data bus
I/O Host data bus
I/O Host data bus
I/O Host data bus
I/O Host data bus
— GND pin
I/O Error flag, Host data bus
I Reset negative logic signal
Data request positive logic signal to host. Or DMA
O
acknowledge negative logic signal to SCSI control IC
DMA acknowledge negative logic signal from host.
I
Or data request positive logic signal from SCSI control IC
I Terminal count negative logic signal
I DMA request positive logic signal from ADP
O DMA acknowledge negative logic signal to ADP
O Buffer memory address
O Buffer memory address
— Power (+5 V) supply pin
O Buffer memory address
O Buffer memory address
O Buffer memory address
O Buffer memory address
O Buffer memory address
O Buffer memory address
—4—
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