Express-SL2
Pinouts and Signal Descriptions
9
3. Pinouts and Signal Descriptions
3.1. AB/CD Pin Definitions
The Express-SL2 is a Type 2 module supporting PCI and PATA on the CD connector. All pins in the COM Express
specification are described, including those not supported on the Express-SL2. Those not supported on the
Express-SL2 module are crossed out.
Table 1: Express-SL2 AB/CD Pin Definitions
Row A
Row B
Row C
Row D
Pin
Name
Pin
Pin Name
Pin
Pin Name
Pin
Pin Name
A1
GND (FIXED)
B1
GND (FIXED)
C1
GND (FIXED)
D1
GND (FIXED)
A2
GBE0_MDI3-
B2 GBE0_ACT#
C2 IDE_D7
D2
IDE_D5
A3
GB
B3 LPC_FRAME#
C3 IDE_D6
D3
IDE_D10
A4
GBE0_LINK100
#
B4
LPC_AD0
C4
IDE_D3
D4
IDE_D11
A5
GBE0_LINK100
0#
B5
LPC_AD1
C5
IDE_D15
D5
IDE_D12
A6
GBE0_MDI2-
B6 LPC_AD2
C6
IDE_D8
D6
IDE_D4
A7
GB
B7 LPC_AD3
C7
IDE_D9
D7
IDE_D0
A8
GBE0_LINK#
B8 LPC_DRQ0#
C8 IDE_D2
D8
IDE_REQ
A9
GBE0_MDI1-
B9 LPC_DRQ1#
C9 IDE_D13
D9
IDE_IOW#
A10
GB
B10 LPC_CLK
C10
IDE_D1
D10
IDE_ACK#
A11
GND (FIXED)
B11
GND (FIXED)
C11
GND (FIXED)
D11
GND (FIXED)
A12
GBE0_MDI0-
B12
PWRBTN#
C12
IDE_D14
D12
IDE_IRQ
A13
GB
B13
SMB_CK
C13
IDE_IORDY
D13 IDE_A0
A14
GBE0_CTREF
B14
SMB_DAT
C14
IDE_IOR#
D14
IDE_A1
A15
SUS_S3#
B15
SMB_ALERT#
C15
PCI_PME#
D15
IDE_A2
A16
S
B16
S
C16
PCI_GNT2#
D16 IDE_CS1#
A17
SATA0_TX-
B17
SATA1_TX-
C17
PCI_REQ2#
D17 IDE_CS3#
A18
SUS_S4#
B18
SUS_STAT#
C18
PCI_GNT1#
D18 IDE_RESET#
A19
S
B19
S
C19
PCI_REQ1#
D19 PCI_GNT3#
A20
SATA0_RX-
B20
SATA1_RX-
C20
PCI_GNT0#
D20 PCI_REQ3#
A21
GND (FIXED)
B21
GND (FIXED)
C21
GND (FIXED)
D21
GND (FIXED)
A22
S
B22
S *
C22
PCI_REQ0#
D22 PCI_AD1
A23
SATA2_TX-
B23
SATA3_TX- *
C23
PCI_RESET#
D23 PCI_AD3
A24
SUS_S5#
B24
PWR_OK
C24
PCI_AD0
D24
PCI_AD5
A25
S
B25
S *
C25
PCI_AD2
D25
PCI_AD7
A26
SATA2_RX-
B26
SATA3_RX- *
C26
PCI_AD4
D26
PCI_C/BE0#
A27
BATLOW#
B27
WDT
C27
PCI_AD6
D27
PCI_AD9
A28
(S)ATA_ACT#
B28 AC/HDA_SDIN2
C28
PCI_AD8
D28
PCI_AD11
A29
AC/HDA_SYNC
B29 AC/HDA_SDIN1
C29 PCI_AD10
D29
PCI_AD13
A30
AC/HDA_RST#
B30 AC/HDA_SDIN0
C30 PCI_AD12
D30
PCI_AD15
A31
GND (FIXED)
B31
GND (FIXED)
C31
GND (FIXED)
D31
GND (FIXED)
A32
AC/HDA_BITCL
K
B32
SPKR
C32
PCI_AD14
D32
PCI_PAR
A33
AC/HDA_SDOU
T
B33
I2C_CK
C33
PCI_C/BE1#
D33 PCI_SERR#
A34
BIOS_DIS0#
B34
I2C_DAT
C34
PCI_PERR#
D34 PCI_STOP#
A35
THRMTRIP#
B35
THRM#
C35
PCI_LOCK#
D35 PCI_TRDY#
Содержание Express-SL2
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