S9S12XS256J0CAL Datasheet, PDF (713/738 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix E
Detailed Register Address Map
Detailed Register Address Map
E.1 Detailed Register Map
The following tables show the detailed register map of the S12XS family.
0x0000–0x0009 Port Integration Module (PIM) Map 1 of 5
Address
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
Name
PORTA
PORTB
DDRA
DDRB
Reserved
Reserved
Reserved
Reserved
PORTE
DDRE
Bit 7
R
PA7
W
R
PB7
W
R
DDRA7
W
R
DDRB7
W
R
0
W
R
0
W
R
0
W
R
0
W
R
PE7
W
R
DDRE7
W
Bit 6
PA6
PB6
DDRA6
DDRB6
0
0
0
0
PE6
DDRE6
Bit 5
PA5
PB5
DDRA5
DDRB5
0
0
0
0
PE5
DDRE5
Bit 4
PA4
PB4
DDRA4
DDRB4
0
0
0
0
PE4
DDRE4
Bit 3
PA3
PB3
DDRA3
DDRB3
0
0
0
0
PE3
DDRE3
Bit 2
PA2
PB2
DDRA2
DDRB2
0
0
0
0
PE2
DDRE2
0x000A–0x000B Module Mapping Control (S12XMMC) Map 1 of 2
Address
0x000A
0x000B
Name
Reserved
MODE
Bit 7
R
0
W
R
MODC
W
Bit 6
0
0
Bit 5
0
0
Bit 4
0
0
Bit 3
0
0
Bit 2
0
0
0x000C–0x000D Port Integration Module (PIM) Map 2 of 5
Address
0x000C
0x000D
Name
PUCR
RDRIV
Bit 7
R
PUPKE
W
R
RDPK
W
Bit 6
BKPUE
0
Bit 5
0
0
Bit 4
PUPEE
RDPE
Bit 3
0
0
Bit 2
0
0
Bit 1
PA1
PB1
DDRA1
DDRB1
0
0
0
0
PE1
0
Bit 1
0
0
Bit 1
PUPBE
RDPB
Bit 0
PA 0
PB0
DDRA0
DDRB0
0
0
0
0
PE0
0
Bit 0
0
0
Bit 0
PUPAE
RDPA
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor
713