ADLINK aTCA-6200A - Manual (Page 21)

21
3.2.4 GPIO List
The following table summarizes GPIO usage on the C604 PCH
Name Power Well Default Description Name Power Well Default Description
GPIO0 3.3V GPI IRQ_SSB_SCI_WHEA_N (PU) GPIO38 3.3V GPI Unused (PU)
GPIO1 3.3V GPI Unused (PU) GPIO39 3.3V GPI Unused (PU)
GPIO2 5V GPI TTL_ERR_N0 GPIO40 3.3V_SB Native Unused (PU)
GPIO3 5V GPI FM_ERR1_DLY_N GPIO41 3.3V_SB Native USB1_OC-L (PU)
GPIO4 5V GPI FM_IBMC_SSB_SMI_LPC_N (PU) GPIO42 3.3V_SB Native Unused (PU)
GPIO5 5V GPI IRQ_IBMC_SSB_NMI (PU) GPIO43 3.3V_SB Native USB2_OC-L (PU)
GPIO6 3.3V GPI Unused (PU) GPIO44 3.3V_SB GPI Unused (PU)
GPIO7 3.3V GPI Unused (PU) GPIO45 3.3V_SB GPI Unused (PU)
GPIO8 3.3V_SB GPO IRQ_CATERR_DLY_BUF_N GPIO46 3.3V_SB GPI Unused (PU)
GPIO9 3.3V_SB Native Unused (PU) GPIO47 3.3V_SB GPI Unused (PU)
GPIO10 3.3V_SB Native Unused (PU) GPIO48 3.3V GPI Unused (reserve PU)
GPIO11 3.3V_SB Native PU_SMB_ALERT_N (PU) GPIO49 3.3V GPI Unused (PU)
GPIO12 3.3V_SB Native LOM_DEV_OFF_N (PU) GPIO50 5V Native Unused (PU)
GPIO13 3.3V_SB GPI FM_IBMC_SSB_SCI_LPC_N (PU) GPIO51 3.3V Native PU_SGPIO_GSX_DOUT (PU)
GPIO14 3.3V_SB Native Unused (PU) GPIO52 5V Native Unused (PU)
GPIO15 3.3V_SB GPO SAS_SATA_RAID_KEY (PU) GPIO53 3.3V Native Unused (PU)
GPIO16 3.3V GPI PU_SSB_GP16 (PU) GPIO54 5V Native Unused (PU)
GPIO17 3.3V GPI Unused (PU) GPIO55 3.3V Native
FM_BIOS_RCVR_BOOT_N
(PU)
GPIO18 3.3V GPO Unused (PU) GPIO56 3.3V_SB GPI Unused (PU)
GPIO19 3.3V GPI FM_BIOS_SPI_WP_N GPIO57 3.3V_SB GPI FM_ME_RCVR_N (PU)
GPIO20 3.3V GPO FM_SMI_ACTIVE_N (PU) GPIO58 3.3V_SB Native PMBUS_CLK (PU)
GPIO21 3.3V GPI Unused (PU) GPIO59 3.3V_SB Native USB0_OC-L (PU)
GPIO22 3.3V GPI Unused (PU) GPIO60 3.3V_SB Native IRQ_SML0_ALERT_N (PU)
GPIO23 3.3V Native Unused (PU) GPIO61 3.3V_SB GPO LPC_TPM_PD_N
GPIO24 3.3V_SB GPO FM_PBG_DYN_SKU_KEY (PU) GPIO62 3.3V_SB Native CLK_33K_SUSCLK_PLD
GPIO25 3.3V_SB GPO SSB_GP25 (TP) GPIO63 3.3V_SB Native FM_SLPS5_N
GPIO26 3.3V_SB GPO SSB_GP26 (TP) GPIO64 3.3V GPO Unused (TP)
GPIO27 3.3V_SB GPI FP_PWR_LED_N (PU) GPIO65 3.3V GPO Unused (TP)
GPIO28 3.3V_SB GPO PD_SSB_GP28 (PU) GPIO66 3.3V GPO USR_LED
GPIO29 3.3V_SB GPI FM_THROTTLE_N (PU) GPIO67 3.3V GPO Unused (TP)
GPIO30 3.3V_SB Native PU_SUS_WARN_N (PU) GPIO68 3.3V GPI Unused (PU)
GPIO31 3.3V_SB GPI
IRQ_SML1_PMBUS_ALERT_N
(PU)
GPIO69 3.3V GPI Unused (PU)
GPIO32 3.3V GPO
FM_MULTIPLE_PCI_MASTER_N
(PU)
GPIO70 3.3V Native Unused (PU)
GPIO33 3.3V GPO Unused (TP) GPIO71 3.3V Native Unused (PU)
GPIO34 3.3V GPI FM_VIDEO_DISABLE_N (PU) GPIO72 3.3V_SB Native PU_BATLOW_N (PU)
GPIO35 3.3V GPO FM_NMI_EVENT_N (PU) GPIO73 3.3V_SB GPI Unused (PU)
GPIO36 3.3V GPI TP_SSB_GP36 (PD) GPIO74 3.3V_SB Native IBMC_THERMTRIP_N (PU)
GPIO37 3.3V GPI Unused (reserve PU) GPIO75 3.3V_SB Native PMBUS_DATA (PU)