all GPIOs 20040303

[Oleg Gusev]

SA1100 GPIO#                   Function                  Direction(in/out) 
--------------------------------------------------------------------------
0                               keyboard                       in            
1                               UCB1200                            in            
14                              SA-1101 chain           in              
15                              Ser3_DCD?                             in              
16                              Ser1_DCD?                             in              
17                              ???                             out             
18                              DTR/CTS?                             in             
19                              ???                             out             
20                              reset                   out             
23                              backlight                       out             
24                              ???                             in              
25                              LED                             out             
26                              LED/button                             in

SA1101 GPA#		Function		Direction
----------------------------------------------------
0			???				in
1			???				out
2			PCMCIA???		in
3			???				in
4			PCMCIA???		in
5			PCMCIA???		in
6			???				in
7			???				in

SA1101 GPB#		Function		Direction
----------------------------------------------------
0				CF=1		in
1				???			out
2				???			out
3				???			out
4				???			in
5				AC=0/Batt=1	in
6				???			in

UCB1200 IO#			Function		Direction
-----------------------------------------------------
0				???		out
1				???		out
2				???		out
3				???		out
4				???		out
5				???		out
6				???		out
7				???		out
8				???		out
9				???		out

UCB1200 ADC		Function
--------------------------------------------
0					???