Table 74 - Auxiliary I/O, Logical Device 8 [Logical Device Number = 0x08]
NAME
REG INDEX
DEFINITION
STATE
GP10
0xE0
General Purpose I/0 bit 1.0
C
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Group Interrupt Enable
Default = 0x01
on Vbat POR
=1
=0
Enable Combined IRQ 1
Disable Combined IRQ 1
Bit[3] Function Select
=1
=0
nSMI
GPI/O
Bits[6:4] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
GP11
0xE1
General Purpose I/0 bit 1.1
C
Default = 0x01
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Group Interrupt Enable
on Vbat POR
=1
=0
Enable Combined IRQ 1
Disable Combined IRQ 1
Bit[4:3] Function Select
=00 GPI/O
=01 nRING
=10
=11
Either Edge Triggered Interrupt 1
Reserved
Bits[6:5] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
GP12
0xE2
General Purpose I/0 bit 1.2
C
Bit[0] In/Out : =1 Input, =0 Output
Bit[1] Polarity :=1 Invert, =0 No Invert
Bit[2] Group Interrupt Enable
Default = 0x01
on Vbat POR
=1
=0
Enable Combined IRQ 1
Disable Combined IRQ 1
Bit[4:3] Function Select
=00 GPI/O
=01 WDT
=10 P17/P121
=11
Either Edge Triggered Interupt 2
Bits[6:5] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
Note 1: This function is selected via bit 7 of the Ring
Filter Select Register. Default is P17.
187
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