FDC37B78X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37B78X

Enhanced Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR

SMSC -> Microchip 

NAME

GP15

Default = 0x00

on Vbat POR

GP16

Default = 0x01

on Vbat POR

GP17

Default = 0x01

on Vbat POR

REG INDEX

DEFINITION

0xE5

General Purpose I/0 bit 1.5

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 IRTX2

=0 GPI/O

Bits[6:4] Reserved

Bit[7] Output Type Select

1=Open Drain

0=Push Pull

0xE6

General Purpose I/0 bit 1.6

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 nMTR1

=0 GPI/O

Bits[6:4] Reserved

Bit[7] Output Type Select

1=Open Drain

0=Push Pull Bit

0xE7

General Purpose I/0 bit 1.7

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 nDS1

=0 GPI/O

Bits[6:4] Reserved

Bit[7] Output Type Select

1=Open Drain

0=Push Pull

STATE

C

C

C

206

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