Motorola DSP56012 - Manual (Page 263)

Programming Reference
MOTOROLA DSP56012 User’s Manual B-31
Application: Date:
Programmer:
Sheet 1 of 1
GPIO
1
5
1
4
1
3
1
2
1
1
1
0
9876
5
43210
GD3
GD2
GD1
GD0
GPIO Control/Data
X:$FFF7
Reset = $000000
Register (GPIOR)
19
18
17
16
23
22
21
20
GC3
GDD3
GDD2
GDD1
GDD0
GC1
GCx
GDDx
GPIO Pin Definition
0
0
Disconnected
0
1
Standard output
1
0
Input
1
1
Open-drain output
GC0
GC2
GPIO Data Bits
GD4
GD5
GD6
GD7
GDD7
GDD6
GDD4
GDD4
GC7
GC5
GC4
GC6
GPIO Control/Data Register (GPIOR)