System Control
68 October 8, 2006
Preliminary
Register 7: Device Capabilities 4 (DC4), offset 0x01C
This register is predefined by the part and can be used to verify features.
Bit/Field Name Type Reset Description
31:5 reserved RO 0 Reserved bits return an indeterminate value, and should
never be changed.
4 PORTE RO 1 A 1 in this bit indicates the presence of GPIO Port E.
3 PORTD RO 1 A 1 in this bit indicates the presence of GPIO Port D.
2 PORTC RO 1 A 1 in this bit indicates the presence of GPIO Port C.
1 PORTB RO 1 A 1 in this bit indicates the presence of GPIO Port B.
0 PORTA RO 1 A 1 in this bit indicates the presence of GPIO Port A.
RO
0
Device Capabilities 4 (DC4)
Offset 0x01C
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reset
Type
000000000000000
RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
RO
0
Reset
Type
000000000011111
RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
PORTE PORTD PORTC PORTB PORTA
reserved
reserved