Technical Reference
77
Table 42. Diskette Drive Connector (J6H2)
Pin Signal Name Pin Signal Name
1 Ground 2 DENSEL
3 Ground 4 Reserved
5 Key 6 FDEDIN
7 Ground 8 FDINDX# (Index)
9 Ground 10 FDM00# (Motor Enable A)
11 Ground 12 Not connected
13 Ground 14 FDDS0# (Drive Select A)
15 Ground 16 Not connected
17 Not connected 18 FDDIR# (Stepper Motor Direction)
19 Ground 20 FDSTEP# (Step Pulse)
21 Ground 22 FDWD# (Write Data)
23 Ground 24 FDWE# (Write Enable)
25 Ground 26 FDTRK0# (Track 0)
27 Not connected 28 FDWPD# (Write Protect)
29 Ground 30 FDRDATA# (Read Data)
31 Ground 32 FDHEAD# (Side 1 Select)
33 Ground 34 DSKCHG# (Diskette Change)
Table 43. IDE Connectors (J6H1, Primary and J6G2, Secondary)
Pin Signal Name Pin Signal Name
1 Reset IDE 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 Key
21 DDRQ0 [DDRQ1] 22 Ground
23 I/O Write# 24 Ground
25 I/O Read# 26 Ground
27 IOCHRDY 28 Ground
29 DDACK0# [DDACK1#] 30 Ground
31 IRQ 14 [IRQ 15] 32 Reserved
33 DAG1 (Address 1) 34 GPIO_DMA66_Detect_Pri (GPIO_DMA66_Detect_Sec)
35 DAG0 (Address 0) 36 DAG2 (Address 2)
37 Chip Select 1P# [Chip Select 1S#] 38 Chip Select 3P# [Chip Select 3S#]
39 Activity# 40 Ground
Note: Signal names in brackets ([ ]) are for the secondary IDE connector.