Kontron MSM-LP Manual User Guide V106 - Manual (Page 19)

MSM-LP / MSM-LP Connectors & Jumpers
www.kontron.com 15
3.2.7 IDE Interface (P-ATA) – X77
The design supports one IDE interface that can drive up to two hard disks. When two devices share a single adapter,
they must be connected in a master-slave, daisy-chain configuration.
Header Pin Signal Name Function Pin Signal Name Function
2.54mm grid
1 IDE_RST# Reset 2 GND Ground
3 IDE_D7 Data 7 4 IDE_D8 Data
5 IDE_D6 Data 6 6 IDE_D9 Data
7 IDE_D5 Data 5 8 IDE_D10 Data
9 IDE_D4 Data 4 10 IDE_D11 Data
11 IDE_D3 Data 3 12 IDE_D12 Data
13 IDE_D2 Data 2 14 IDE_D13 Data
15 IDE_D1 Data 1 16 IDE_D14 Data
17 IDE_D0 Data 0 18 IDE_D15 Data
19 GND Ground 20 Key (NC) Key pin
21 IDE_DRQ DMA request 22 GND Ground
23 IDE_IOW# I/O write 24 GND Ground
25 IDE_IOR# I/O read 26 GND Ground
27 IDE_IOCHRDY I/O channel ready 28 IDE_CSEL Cable select
29 IDE_DACK# DMA acknowledge 30 GND Ground
31 IDE_IRQ Interrupt request 32 NC Not connected
33 IDE_SA1 Address 1 34 IDE_ATAD UDMA detection
35 IDE_SA0 Address 0 36 IDE_SA2 Address 2
37 IDE_CS1# Chip select 1 38 IDE_CS3# Chip select 3
39 NC Not connected 40 GND Ground
41 VCC Power +5V 42 VCC Power +5V
43 GND Ground 44 NC Not connected
X77 not equipped on system board.
3.2.8 Fan Connector – X24
Header Pin Signal Name Function
2.00mm 1 Speed frequency signal
2 +5V Power +5V
3 GND Ground