F81866A Datasheet, PDF (127/210 Pages) Feature Integration Technology Inc. – 6 UARTs Super IO With 128 Bytes FIFO and Power

PIN72
PECI/GPIO17
GPIO17
7.2.7Multi Function Register Mapping For GPIO2x
PIN No.
PIN FULL NAME
PIN SELECT
PIN76
ALERT#/GPIO20/SCL/CIRRX#
GPIO20
PIN77
PIN78
PIN79
PIN80
PIN81
PIN82
PIN83
ATXPG_IN/GPIO21
PWSIN#/GPIO22
PWSOUT#/GPIO23
S3#/GPIO24
PS_ON#/GPIO25
PWOK/GPIO26
RSMRST#/GPIO27
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
GPIO27
7.2.8Multi Function Register Mapping For GPIO3x
PIN No.
PIN FULL NAME
PIN SELECT
PIN36
DCD3#/GPIO30
GPIO30
PIN37
RI3#/GPIO31
GPIO31
PIN38
CTS3#/GPIO32
GPIO32
PIN39
DTR3#/GPIO33
GPIO33
PIN40
RTS3#/GPIO34
GPIO34
PIN41
DSR3#/GPIO35
GPIO35
PIN42
SOUT3/GPIO36
GPIO36
PIN43
SIN3/GPIO37
GPIO37
F81866A
INDEX 29H BIT2 = 0
INDEX 2CH BIT6 = 1
INDEX 27H BIT3-2 = 01 AND BIT0 = 0
INDEX 2CH BIT7 = 1
CONFIGURE REGISTER
INDEX 27H BIT3-2 = 10 AND BIT0 = 0
INDEX 29H BIT3 = 0
INDEX 2CH BIT0 = 1
INDEX 27H BIT3-2 = 10 AND BIT0 = 0
INDEX 2CH BIT1 = 1
INDEX 27H BIT3-2 = 10 AND BIT0 = 0
INDEX 2CH BIT2 = 1
INDEX 27H BIT3-2 = 10 AND BIT0 = 0
INDEX 2CH BIT3 = 1
INDEX 27H BIT3-2 = 10 AND BIT0 = 0
INDEX 2CH BIT4 =1
INDEX 27H BIT3-2 = 10 AND BIT0 = 0
INDEX 2CH BIT5 = 1
INDEX 27H BIT3-2 = 10 AND BIT0 = 0
INDEX 2CH BIT6 = 1
INDEX 27H BIT3-2 = 10 AND BIT0 = 0
INDEX 2CH BIT7 = 1
CONFIGURE REGISTER
INDEX 27H BIT0 = 0
INDEX 29H BIT5-4 = 00
127
Jan, 2012
V0. 12P