Portwell RUBY-9715VG2AR - Page 31

Hardware Configuration
RUBY-9715VG2AR User’s Manual 2-21
J38 : General Purpose I/O Connector
PIN No. Signal Description PIN No. Signal Description
1 General Purpose I/O Port 0
(GPIO0)
2 General Purpose I/O Port 4
(GPIO4)
3 General Purpose I/O Port 1
(GPIO1)
4 General Purpose I/O Port 5
(GPIO5)
5 General Purpose I/O Port 2
(GPIO2)
6 General Purpose I/O Port 6
(GPIO6)
7 General Purpose I/O Port 3
(GPIO3)
8 General Purpose I/O Port 7
(GPIO7)
9 Ground 10 +5V
Note:
2.7K pull-high to 5V for each GPIO pin
J39 : IDE Connector (IDE)
PIN No. Signal Description PIN No. Signal Description
1 RESET# 2 Ground
3 Data 7 4 Data 8
5 Data 6 6 Data 9
7 Data 5 8 Data 10
9 Data 4 10 Data 11
11 Data 3 12 Data 12
13 Data 2 14 Data 13
15 Data 1 16 Data 14
17 Data 0 18 Data 15
19 Ground 20 N/C
21 DMA REQ 22 Ground
23 IOW# 24 Ground
25 IOR# 26 Ground
27 IOCHRDY 28 Pull-down
29 DMA ACK# 30 Ground
31 INT REQ 32 N/C
33 SA1 34 CBLID#
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1#
39 HDD Active# 40 Ground
J40 : N/C
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