FDC37B78X データシートの表示（PDF） - SMSC -> Microchip

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FDC37B78X

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

SMSC -> Microchip 

NAME

GP53

Default =0x01

on Vbat POR

GP54

Default = 0x01

on Vbat POR

REG INDEX

DEFINITION

0xCB

General Purpose I/0 bit 5.3

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 nROMCS

=01 IRQ11

=10 GPI/O

=11 Either Edge Triggered Interrupt 3

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

0xCC

General Purpose I/0 bit 5.4

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 nROMOE

=01 IRQ12

=10 GPI/O

=11 Either Edge Triggered Interrupt 4

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

STATE

208

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