Datasheet

Appendix E Detailed Register Address Map
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor 1271
Appendix E
Detailed Register Address Map
The following tables show the detailed register map of the S12XE-Family.
NOTE
Smaller derivatives within the S12XE-Family feature a subset of the listed
modules. Refer to Appendix D Derivative Differences for more information
about derivative device module subsets.
0x0000–0x0009 Port Integration Module (PIM) Map 1 of 6
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x0000 PORTA
R
PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA 0
W
0x0001 PORTB
R
PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0
W
0x0002 DDRA
R
DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0
W
0x0003 DDRB
R
DDRB7 DDRB6 DDRB5 DDRB4 DDRB3 DDRB2 DDRB1 DDRB0
W
0x0004 PORTC
R
PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0
W
0x0005 PORTD
R
PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0
W
0x0006 DDRC
R
DDRC7 DDRC6 DDRC5 DDRC4 DDRC3 DDRC2 DDRC1 DDRC0
W
0x0007 DDRD
R
DDRD7 DDRD6 DDRD5 DDRD4 DDRD3 DDRD2 DDRD1 DDRD0
W
0x0008 PORTE
R
PE7 PE6 PE5 PE4 PE3 PE2
PE1 PE0
W
0x0009 DDRE
R
DDRE7 DDRE6 DDRE5 DDRE4 DDRE3 DDRE2
00
W
0x000A–0x000B Module Mapping Control (S12XMMC) Map 1 of 2
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x000A MMCCTL0
R
CS3E1 CS2E1 CS1E1 CS0E1 CS3E0 CS2E0 CS1E0 CS0E0
W
0x000B MODE
R
MODC MODB MODA
00000
W
0x000C–0x000D Port Integration Module (PIM) Map 2 of 6
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x000C PUCR
R
PUPKE BKPUE
0
PUPEE PUPDE PUPCE PUPBE PUPAE
W
0x000D RDRIV
R
RDPK
00
RDPE RDPD RDPC RDPB RDPA
W