F81867 Datasheet, PDF (156/315 Pages) Feature Integration Technology Inc. – 6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions

GPIO3 Output Enable Register ⎯ Index C0h
Bit
Name
R/W Reset Default
0: GPIO37 is input.
7
GPIO37_OE
R/W LRESET# 0
1: GPIO37 is output.
0: GPIO36 is input.
6
GPIO36_OE
R/W LRESET# 0
1: GPIO36 is output.
0: GPIO35 is input.
5
GPIO35_OE
R/W LRESET# 0
1: GPIO35 is output.
0: GPIO34 is input.
4
GPIO34_OE
R/W LRESET# 0
1: GPIO34 is output.
0: GPIO33 is input.
3
GPIO33_OE
R/W LRESET# 0
1: GPIO33 is output.
0: GPIO32 is input.
2
GPIO32_OE
R/W LRESET# 0
1: GPIO32 is output.
0: GPIO31 is input.
1
GPIO31_OE
R/W LRESET# 0
1: GPIO31 is output.
0: GPIO30 is input.
0
GPIO30_OE
R/W LRESET# 0
1: GPIO30 is output.
Description
F81867
GPIO3 Output Data Register ⎯ Index C1h (This byte could be also written by base address + 9 if
GPIO_DEC_RANGE is set to “1”)
Bit
Name
R/W Reset Default
Description
0: GPIO37 outputs 0 when in output mode.
7
GPIO37_VAL
R/W LRESET# 1
1: GPIO37 outputs 1 when in output mode.
0: GPIO36 outputs 0 when in output mode.
6
GPIO36_VAL
R/W LRESET# 1
1: GPIO36 outputs 1 when in output mode.
0: GPIO35 outputs 0 when in output mode.
5
GPIO35_VAL
R/W LRESET# 1
1: GPIO35 outputs 1 when in output mode.
0: GPIO34 outputs 0 when in output mode.
4
GPIO34_VAL
R/W LRESET# 1
1: GPIO34 outputs 1 when in output mode.
0: GPIO33 outputs 0 when in output mode.
3
GPIO33_VAL
R/W LRESET# 1
1: GPIO33 outputs 1 when in output mode.
0: GPIO32 outputs 0 when in output mode.
2
GPIO32_VAL
R/W LRESET# 1
1: GPIO32 outputs 1 when in output mode.
0: GPIO31 outputs 0 when in output mode.
1
GPIO31_VAL
R/W LRESET# 1
1: GPIO31 outputs 1 when in output mode.
0: GPIO30 outputs 0 when in output mode.
0
GPIO30_VAL
R/W LRESET# 1
1: GPIO30 outputs 1 when in output mode.
GPIO3 Pin Status Register ⎯ Index C2h (This byte could be also read by base address + 9 if
GPIO_DEC_RANGE is set to “1”)
Bit
Name
R/W Reset Default
Description
7
GPIO37_IN
R
-
- The pin status of SIN3/GPIO37.
6
GPIO36_IN
R
-
- The pin status of SOUT3/GPIO36.
156
Dec, 2011
V0.12P