Technical Product Specification

Intel® Server Chassis SC5400 5U Kit TPS Hot Swap Hard Disk Drive Bays
Revision: 1.0
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6.1.2 General Purpose Input/Output (GPIO)
The VSC410* controller supports GPIO pins that are customizable. The following table lists the
GPIO pins with their assigned functions.
Table 42. 6HDD VSC410* Controller GPIO Assignment
VSC410* Pin
Name
I/O
Type
Power
Well
Programming
Description
System Function Reset
State
Initial
Value
Connection
P0_0 O 3.3V U3B1 FLASH ROM and
U3C1 EEPROM write
protect control
FM_EEPROM_WP Pull up 4.7K to
3.3V
P0_1 I 3.3V IPMB Address allocation
input
SMB_3V3_IPMB_ADD Pull up 4.7K to
3.3V
P0_2 O 3.3V HDD0 Fault LED control LED_DRV0_FLT_N Pull up 4.7K to
3.3V
P0_3 I 3.3V HDD0 Present detection FM_DRV0_PRSNT_N Pull up 4.7K to
3.3V
P0_4 O 3.3V HDD1 Fault LED control LED_DRV1_FLT_N Pull up 4.7K to
3.3V
P0_5 I 3.3V HDD1 Present detection FM_DRV1_PRSNT_N Pull up 4.7K to
3.3V
P0_6 O 3.3V HDD2 Fault LED control LED_DRV2_FLT_N Pull up 4.7K to
3.3V
P0_7 I 3.3V HDD2 Present detection FM_DRV2_PRSNT_N Pull up 4.7K to
3.3V
P1_0 O 3.3V HDD3 Fault LED control LED_DRV3_FLT_N Pull up 4.7K to
3.3V
P1_1 I 3.3V HDD3 Present detection FM_DRV3_PRSNT_N Pull up 4.7K to
3.3V
P1_2 O 3.3V HDD4 Fault LED control LED_DRV4_FLT_N Pull up 4.7K to
3.3V
P1_3 I 3.3V HDD4 Present detection FM_DRV4_PRSNT_N Pull up 4.7K to
3.3V
P1_4 O 3.3V HDD5 Fault LED control LED_DRV5_FLT_N Pull up 4.7K to
3.3V
P1_5 I 3.3V HDD5 Present detection FM_DRV5_PRSNT_N Pull up 4.7K to
3.3V
P1_6 O 3.3V Test Point TP_LED_DRV6_FLT_N
P1_7 O 3.3V Test Point TP_FM_DRV6_PRSNT
_N
P2_0 O 3.3V Test Point TP_LED_DRV7_FLT_N
P2_1 O 3.3V Test Point TP_FM_DRV7_PRSNT
_N
P2_2 O 3.3V Test Point TP_LED_DRV8_FLT_N
P2_3 O 3.3V Test Point
TP_FM_DRV8_PR
SNT_N
P2_4 O 3.3V Test Point TP_LED_DRV9_FLT_N
P2_5 O 3.3V Test Point TP_FM_DRV9_PRSNT