FDC37B78X SMSC Corporation, FDC37B78X Datasheet - Page 205

• Manufacturer Part Number: FDC37B78X
• Description: Enhanced Super I/O Controller with ACPI Support/ Real Time Clock and Consumer IR
• Manufacturer: SMSC Corporation

GP12
Default = 0x01
on Vbat POR
GP13
Default = 0x01
on Vbat POR
GP14
Default = 0x01
on Vbat POR
NAME
REG INDEX
0xE2
0xE3
0xE4
General Purpose I/0 bit 1.2
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity :=1 Invert, =0 No Invert
Bit[2] Group Interrupt Enable
=1 Enable Combined IRQ 1
=0 Disable Combined IRQ 1
Bit[4:3] Function Select
=00 GPI/O
=01 WDT
=10 P17
=11 Either Edge Triggered Interupt 2
Bits[6:5] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull Bit
General Purpose I/0 bit 1.3
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Group Interrupt Enable
=1 Enable Combined IRQ 1
=0 Disable Combined IRQ 1
Bit[3] Function Select
=1 LED
=0 GPI/O
Bits[6:4] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull Bit
General Purpose I/0 bit 1.4
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Group Interrupt Enable
=1 Enable Combined IRQ 1
=0 Disable Combined IRQ 1
Bit[3] Function Select
=1 IRRX2
=0 GPI/O
Bits[6:4] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull Bit
205
DEFINITION
STATE
C
C
C