Seagate ST1.2 ST1.2 Series Product Manual - Page 34
Table 9, Flex interface connector signals
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Table 9: Flex interface connector signals 24 DD9 Data bus bit 9 25 GROUND Ground 26 DD13 Data bus bit 13 27 CSEL Cable select 28 DD12 Data bus bit 12 29 DD7 Data bus bit 7 30 DD6 Data bus bit 6 31 DD5 Data bus bit 5 32 DD4 Data bus bit 4 33 DD3 Data bus bit 3 34 DD2 Data bus bit 2 35 GROUND Ground 36 DD1 Data bus bit 1 37 DD0 Data bus bit 0 38 DMARQ DMA request 39 DMACK- DMA Acknowledge 40 IOCS16- Data transfer size is one word per transfer cycle 41 CS0 Chip select 0 42 Reserved 1 Reserved for device use only 43 Reserved 2 Reserved for device use only 44 VCC +3.3V 3.3V Voltage supply to device 45 VCC +3.3V 3.3V Voltage supply to device 28 ST1.2 Series Product Manual, Rev. B
28
ST1.2 Series Product Manual, Rev. B
24
DD9
Data bus bit 9
25
GROUND
Ground
26
DD13
Data bus bit 13
27
CSEL
Cable select
28
DD12
Data bus bit 12
29
DD7
Data bus bit 7
30
DD6
Data bus bit 6
31
DD5
Data bus bit 5
32
DD4
Data bus bit 4
33
DD3
Data bus bit 3
34
DD2
Data bus bit 2
35
GROUND
Ground
36
DD1
Data bus bit 1
37
DD0
Data bus bit 0
38
DMARQ
DMA request
39
DMACK-
DMA Acknowledge
40
IOCS16-
Data transfer size is one word per transfer cycle
41
CS0
Chip select 0
42
Reserved 1
Reserved for device use only
43
Reserved 2
Reserved for device use only
44
VCC +3.3V
3.3V Voltage supply to device
45
VCC +3.3V
3.3V Voltage supply to device
Table 9:
Flex interface connector signals