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

7.2.9Multi Function Register Mapping For GPIO4x
PIN No.
PIN FULL NAME
PIN SELECT
PIN44
DCD4#/GPIO40
GPIO40
PIN45
RI4#/GPIO41
GPIO41
PIN46
CTS4#/GPIO42
GPIO42
PIN47
DTR4#/GPIO43
GPIO43
PIN48
RTS4#/GPIO44
GPIO44
PIN49
DSR4#/GPIO45
GPIO45
PIN50
SOUT4/GPIO46
GPIO46
PIN51
SIN4/GPIO47
GPIO47
7.2.10Multi Function Register Mapping For GPIO5x
PIN No.
PIN FULL NAME
PIN SELECT
PIN9
GPIO50/DENSEL#/RTS6#
GPIO50
PIN10
GPIO51/MOA#/SIN6
GPIO51
PIN11
GPIO52/DRVA#/SOUT6
GPIO52
PIN12
GPIO53/WDATA#/DCD6#
GPIO53
PIN13
GPIO54/DIR#/RI6#
GPIO54
PIN14
GPIO55/STEP#/CTS6#
GPIO55
PIN15
GPIO56/HDSEL#/DTR6
GPIO56
PIN16
GPIO57/WGATE#/DSR6#
GPIO57
7.2.11Multi Function Register Mapping For GPIO6x
PIN No.
PIN FULL NAME
PIN SELECT
PIN17
GPIO60/RDATA#/DCD5#
GPIO60
PIN18
GPIO61/TRK0#/RI5#
GPIO61
PIN19
GPIO62/INDEX#/CTS5#
GPIO62
PIN20
GPIO63/WPT#/DTR5#
GPIO63
PIN21
GPIO64/DSKCHG#/DSR5#
GPIO64
PIN74
PME#/GPIO65
GPIO65
PIN86
DPWROK/GPIO66
GPIO66
PIN87
S5#/GPIO67
GPIO67
F81866A
CONFIGURE REGISTER
INDEX 27H BIT0 = 0
INDEX 29H BIT7-6 = 00
CONFIGURE REGISTER
INDEX 27H BIT3-2 = 00
INDEX 28H BIT6 = 1 AND BIT1-0 = 00
CONFIGURE REGISTER
INDEX 27H BIT3-2 = 00 AND BIT0 = 0
INDEX 28H BIT6 = 1 AND BIT3-2 = 00
INDEX 27H BIT0 = 0
INDEX 2BH BIT5 = 1
INDEX 27H BIT0 = 0
INDEX 2BH BIT6 = 1
INDEX 27H BIT0 = 0
INDEX 2BH BIT7 = 1
128
Jan, 2012
V0. 12P