F81867
GPIO5 Output Enable Register ⎯ Index A0h
Bit
Name
R/W Reset Default
Description
0: GPIO57 is in input mode.
1: GPIO57 is in output mode.
7
GPIO57_OE
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
0
0
0
0
0
0
0
0
0: GPIO56 is in input mode.
1: GPIO56 is in output mode.
6
5
4
3
2
1
0
GPIO56_OE
GPIO55_OE
GPIO54_OE
GPIO53_OE
GPIO52_OE
GPIO51_OE
GPIO50_OE
0: GPIO55 is in input mode.
1: GPIO55 is in output mode.
0: GPIO54 is in input mode.
1: GPIO54 is in output mode.
0: GPIO53 is in input mode.
1: GPIO53 is in output mode.
0: GPIO52 is in input mode.
1: GPIO52 is in output mode.
0: GPIO51 is in input mode.
1: GPIO51 is in output mode.
0: GPIO50 is in input mode.
1: GPIO50 is in output mode.
GPIO5 Output Data Register ⎯ Index A1h (This byte could be also written by base address + 5 )
Bit
Name
R/W Reset Default
Description
0: GPIO57 outputs 0 when in output mode.
1: GPIO57 outputs 1 when in output mode.
7
GPIO57_DATA
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
R/W LRESET#
1
1
1
1
1
1
1
1
0: GPIO56 outputs 0 when in output mode.
1: GPIO56 outputs 1 when in output mode.
6
5
4
3
2
1
0
GPIO56_DATA
GPIO55_DATA
GPIO54_DATA
GPIO53_DATA
GPIO52_DATA
GPIO51_DATA
GPIO50_DATA
0: GPIO55 outputs 0 when in output mode.
1: GPIO55 outputs 1 when in output mode.
0: GPIO54 outputs 0 when in output mode.
1: GPIO54 outputs 1 when in output mode.
0: GPIO53 outputs 0 when in output mode.
1: GPIO53 outputs 1 when in output mode.
0: GPIO52 outputs 0 when in output mode.
1: GPIO52 outputs 1 when in output mode.
0: GPIO51 outputs 0 when in output mode.
1: GPIO51 outputs 1 when in output mode.
0: GPIO50 outputs 0 when in output mode.
1: GPIO50 outputs 1 when in output mode.
GPIO5 Pin Status Register ⎯ Index A2h (This byte could be also read by base address + 5 )
Bit
7
Name
R/W Reset Default
Description
The pin status of GPIO57/WGATE#/DSR6#/T2EX.
The pin status of GPIO56/HDSEL#/DTR6#/T2.
The pin status of GPIO55/STEP#/CTS6#/P35.
The pin status of GPIO54/DIR#/RI6#/P34.
GPIO57_ST
GPIO56_ST
GPIO55_ST
GPIO54_ST
GPIO53_ST
R
R
R
R
R
-
-
-
-
-
-
-
-
-
-
6
5
4
3
The pin status of GPIO53/WDATA#/DCD6#/P33.
160
Dec, 2011
V0.12P