Portwell COM Express PCOM-B700G User Manual page 40

COM Express™
B5 LPC_AD1 / ESPI_IO_1
B6 LPC_AD2 / ESPI_IO_2
B7 LPC_AD3 / ESPI_IO_3
LPC_DRQ0# /
B8
ESPI_ALERT0#
LPC_DRQ1# /
B9
ESPI_ALERT1#
B10 LPC_CLK / ESPI_CK
B11 GND(FIXED)
B12 PWRBTN#
B13 SMB_CK
B14 SMB_DAT
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LPC multiplexed address,
command and data bus / Shared
pin with ESPI IO
LPC multiplexed address,
command and data bus / Shared
pin with ESPI IO
LPC multiplexed address,
command and data bus / Shared
pin with ESPI IO
LPC serial DMA request / Shared
pin with ESPI_ALERT
LPC serial DMA request / Shared
pin with ESPI_ALERT
LPC clock output - 33MHz nominal
/ Shared pin with ESPI_Clock
GND(FIXED)
Power button to bring system out
of S5 (soft off), active on falling
edge.
System Management Bus
bidirectional clock line.
System Management Bus
bidirectional data line.
PORTWELL PCOM-B700G User's Guide
I/O CMOS 3.3V / 3.3V
I/O CMOS 3.3V / 3.3V
I/O CMOS 3.3V / 3.3V
I CMOS 3.3V / 3.3V
I CMOS 3.3V / 3.3V
O CMOS 3.3V / 3.3V
- - -
I CMOS 3.3V Suspend / 3.3V
I/O CMOS 3.3V Suspend / 3.3V
I/O CMOS 3.3V Suspend / 3.3V
PCOM-B700G User's Guide
- -
- -
- -
- -
- -
- -
- -
PU 10k
ohm to -
3VSB
PU 4.7k
ohm to -
3VSB
PU 4.7k
ohm to -
3VSB
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