F81867 Datasheet, PDF (157/315 Pages) Feature Integration Technology Inc. – 6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions

5
GPIO35_IN
R
-
- The pin status of DSR3#/GPIO35.
4
GPIO34_IN
R
-
- The pin status of RTS3#/GPIO34.
3
GPIO33_IN
R
-
- The pin status of DTR3#/GPIO33.
2
GPIO32_IN
R
-
- The pin status of CTS3#/GPIO32.
1
GPIO31_IN
R
-
- The pin status of RI3#/GPIO31.
0
GPIO30_IN
R
-
- The pin status of DCD3#/GPIO30.
F81867
GPIO3 Drive Enable Register ⎯ Index C3h
Bit
Name
R/W Reset Default
GPIO37 Drive Enable.
7 GPIO37_DRV_EN R/W LRESET# 0 0: GPIO37 is open drain.
1: GPIO37 is push pull.
GPIO36 Drive Enable.
6 GPIO36_DRV_EN R/W LRESET# 0 0: GPIO36 is open drain.
1: GPIO36 is push pull.
GPIO35 Drive Enable.
5 GPIO35_DRV_EN R/w LRESET# 0 0: GPIO35 is open drain.
1: GPIO35 is push pull.
GPIO34 Drive Enable.
4 GPIO34_DRV_EN R/W LRESET# 0 0: GPIO34 is open drain.
1: GPIO34 is push pull.
GPIO33 Drive Enable.
3 GPIO33_DRV_EN R/W LRESET# 0 0: GPIO33 is open drain.
1: GPIO33 is push pull.
GPIO32 Drive Enable.
2 GPIO32_DRV_EN R/W LRESET# 0 0: GPIO32 is open drain.
1: GPIO32 is push pull.
GPIO31 Drive Enable.
1 GPIO31_DRV_EN R/W LRESET# 0 0: GPIO31 is open drain.
1: GPIO31 is push pull.
GPIO30 Drive Enable.
0 GPIO30_DRV_EN R/W LRESET# 0 0: GPIO30 is open drain.
1: GPIO30 is push pull.
Description
7.7.8
Register
0x[HEX]
B0
B1
B2
B3
GPIO4x Configuration Registers
Register Name
GPIO4 Output Enable Register
GPIO4 Output Data Register
GPIO4 Pin Status Register
GPIO4 Driver Enable Register
MSB
Default Value
LSB
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
157
Dec, 2011
V0.12P