User Manual

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Enhance IDE Connecto
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Interface Connectors HDD, FDD
Floppy Disk Drive
Connector
Connector : FDD1
Type : onboard 34-pin box header
Pin Description Pin Description
1 GND 2 DRIVE DENSITY SELECT 0
3 GND 4 NC
5 GND 6 DRIVE DENSITY SELECT 1
7 GND 8 #INDEX
9 GND 10 #MOTOR ENABLE A
11 GND 12 #DRIVER SELECT B
13 GND 14 #DRIVER SELECT A
15 GND 16 #MOTOR ENABLE B
17 GND 18 #DIRECTION
19 GND 20 #STEP
21 GND 22 #WRITE DATA
23 GND 24 #WRITE GATE
25 GND 26 #TRACK 0
27 GND 28 #WRITE PROTECT
29 GND 30 #READ DATA
31 GND 32 #HEAD SELECT
33 GND 34 #DISK CHANGE
Interface Connectors HDD, FDD
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Connector : IDE1
Type : Two onboard 40-pin box headers
Pin Description Pin Description
1 #RESET 2 GND
3 D7 4 D8
5 D6 6 D9
7 D5 8 D10
9 D4 10 D11
11 D3 12 D12
13 D2 14 D13
15 D1 16 D14
17 D0 18 D15
19 GND 20 NC/(Vcc)
21 REQ 22 GND
23 #IOW 24 GND
25 #IOR 26 GND
27 #IORDY 28 IDESEL
29 #DACK 30 GND
31 IRQ 32 NC (-IOCS16)
33 ADDR1 34 CBLID
35 ADDR0 36 ADDR2
37 #CS1 38 #CS3(#HD SELECT1)
39 #ACT 40 GND
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