Memory Map
3-6 MPC823e REFERENCE MANUAL MOTOROLA
MEMORY MAP
3
914 IDMR1—IDMA1 Mask Register 8 16-95
915 to 917 RES—Reserved — —
918 IDSR2—IDMA2 Status Register 8 16-94
919 to 91B RES—Reserved — —
91C IDMR2—IDMA2 Mask Register 8 16-95
91D to 92F RES—Reserved — —
COMMUNICATIONS PROCESSOR MODULE INTERRUPT CONTROLLER
930 CIVR—CPM Interrupt Vector Register 16 16-512
932 to 93F RES—Reserved — —
940 CICR—CPM Interrupt Configuration Register 32 16-507
944 CIPR—CPM Interrupt Pending Register 32 16-509
948 CIMR—CPM Interrupt Mask Register 32 16-510
94C CISR—CPM Interrupt In-Service Register 32 16-511
PARALLEL PORTS
950 PADIR—Port A Data Direction Register 16 16-481
952 PAPAR—Port A Pin Assignment Register 16 16-481
954 PAODR—Port A Open-Drain Register 16 16-480
956 PADAT—Port A Data Register 16 16-480
958 to 95F RES—Reserved — —
960 PCDIR—Port C Data Direction Register 16 16-493
962 PCPAR—Port C Pin Assignment Register 16 16-494
964 PCSO—Port C Special Options Register 16 16-494
966 PCDAT—Port C Data Register 16 16-493
968 PCINT—Port C Interrupt Control Register 16 16-496
96A to 96F RES—Reserved — —
970 PDDIR—Port D Data Direction Register 16 16-498
972 PDPAR—Port D Pin Assignment Register 16 16-499
974 RES—Reserved — —
976 PDDAT—Port D Data Register 16 16-498
978 to 97F RES—Reserved — —
Table 3-1. MPC823e Internal Memory Map (Continued)
INTERNAL
ADDRESS REGISTER
SIZE
(IN BITS)
PAGE NUMBER
LOCATION