FDC37B72X_07 SMSC [SMSC Corporation], FDC37B72X_07 Datasheet - Page 192

• Manufacturer Part Number: FDC37B72X_07
• Description: 128 Pin Enhanced Super I/O Controller with ACPI Support
• Manufacturer: SMSC [SMSC Corporation]

on Vbat POR
GP67
Default = 0x01
on Vbat POR
GP_INT2
Default = 0x00
on Vbat POR
GP_INT1
Default = 0x00
on Vbat POR
NAME
REG INDEX
0xD7
0xEF
0xF0
Bit[2] Reserved
Bit[4:3] Function Select
=00 RD6
=01 IRQ8
=10 GPI/O
=11 Reserved
Bit[5] Group Interrupt Enable
=1 Enable Combined IRQ 2
=0 Disable Combined IRQ 2
Bit[6] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Reserved
Bit[4:3] Function Select
=00 RD7
=01 IRQ10
=10 GPI/O
=11 Reserved
Bit[5] Group Interrupt Enable
=1 Enable Combined IRQ 2
=0 Disable Combined IRQ 2
Bit[6] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/O Combined Interrupt 2
Bits[2:0] Reserved, = 000
Bit[3] GP IRQ Filter Select
0 =
1 =
Bits[7:4] Combined IRQ mapping
1111 = IRQ15
.........
0011 = IRQ3
0010 = Invalid
0001 = IRQ1
0000 = Disable
General Purpose I/O Combined Interrupt 1
Bits[2:0] Reserved, = 000
Bit[3] GP IRQ Filter Select
0 = Debounce Filter Bypassed
1 = Debounce Filter Enabled
General Purpose I/0 bit 6.7
Debounce Filter Bypassed
Debounce Filter Enabled
193
DEFINITION
STATE
C