Memory Map
MOTOROLA MPC823e REFERENCE MANUAL 3-11
MEMORY MAP
3
SERIAL PERIPHERAL INTERFACE
AA0 SPMODE—SPI Mode Register 16 16-443
AA2 RES—Reserved 16 —
AA6 SPIE—SPI Event Register 8 16-452
AA7 to AA9 RES—Reserved — —
AAA SPIM—SPI Mask Register 8 16-453
AAB RES—Reserved 16 —
AAD SPCOM—SPI Command Register 8 16-451
AAE to AB7 RES—Reserved — —
PORT B
AB8 PBDIR—Port B Data Direction Register 32 16-488
ABC PBPAR—Port B Pin Assignment Register 32 16-489
AC0 PBODR—Port B Open-Drain Register 32 16-485
AC4 PBDAT—Port B Data Register 32 16-487
SERIAL INTERFACE
AE0 SIMODE—Serial Interface Mode Register 32 16-129
AE4 SIGMR—Serial Interface Global Mode Register 8 16-128
AE5 RES—Reserved 8 —
AE6 SISTR—Serial Interface Status Register 8 16-140
AE7 SICMR—Serial Interface Command Register 8 16-139
AE8 to AEB RES—Reserved — —
AEC SICR—Serial Interface Clock Route Register 32 16-136
AF0 SIRP—Serial Interface RAM Pointer Register 32 16-141
AF4 to AFF RES—Reserved — —
SPECIALIZED RAM
B00 to BFF VCRAM—Video Controller RAM Array 256 bytes 19-16
C00 to DFF SIRAM—Serial Interface RAM 512 bytes 16-122
E00 to FFF LCOLR—LCD Color RAM 512 bytes 18-30
1000 to 1FFF RES—Reserved — —
Table 3-1. MPC823e Internal Memory Map (Continued)
INTERNAL
ADDRESS REGISTER
SIZE
(IN BITS)
PAGE NUMBER
LOCATION