![](http://datasheet.mmic.net.cn/30000/MC68322FT16_datasheet_2368702/MC68322FT16_261.png)
MOTOROLA
MC68322 USER’S MANUAL
C-1
APPENDIX C
MEMORY-MAPPED REGISTER SUMMARY
This section summarizes the memory-mapped registers for the MC68322. The following
table contains the name of the register, an image of the register in memory with all of its
associated fields, the address of the register at startup, the register’s encoding at startup,
and the page number where the register is described.
Note: All shaded areas are reserved for future use and should always be written as
zero.
Table C-1. Memory-Mapped Register Set
REG
MEMORY MAP
ADDRESS
VALUE AT RESET
15 14 13 12 11 10
9876543210
HIGH BYTE LOW BYTE
CSR0
SIZE
BASE ADDRESS (A27–A18)
00FFF000 XX011000
00000000
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF002 11001111
11001111
CSR1
SIZE
BASE ADDRESS (A27–A18)
00FFF010 XX000000
00000000
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF012 00000000
00000000
CSR2
SIZE
BASE ADDRESS (A27–A18)
00FFF020 XX000000
00000000
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF022 00000000
00000000
CSR3
SIZE
BASE ADDRESS (A27–A18)
00FFF030 XX000000
00000000
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF032 00000000
00000000
CSR4
SIZE
BASE ADDRESS (A27–A18)
00FFF040 XX000000
00000000
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF042 00000000
00000000
CSR5
SIZE
BASE ADDRESS (A27–A18)
00FFF050 XX000000
00000000
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF052 00000000
00000000
CSR6
SIZE
BASE ADDRESS (A27–A18)
00FFF060 XX000000
00000000
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF062 00000000
00000000
CSR7
SIZE
BASE ADDRESS (A27–A18)
00FFF070 XX000000
00000000
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF072 00000000
00000000
CSDTR
WHLD
WSET
WACC
RHLD
RSET
RACC
00FFF080 00000000
00000000
CSRR
REC
RECOVERY SELECT
00FFF082 XX000000
00000000
DRAM0
RM
SIZE
BASE ADDRESS (A27–A19)
00FFF100 XXXX0000 00000000
DRAM1
RM
SIZE
BASE ADDRESS (A27–A19)
00FFF110 XXXX0000 00000000
DRAM2
RM
SIZE
BASE ADDRESS (A27–A19)
00FFF120 XXXX0000 00000000
DRAM3
RM
SIZE
BASE ADDRESS (A27–A19)
00FFF130 XXXX0000 00000000
DRAM4
RM
SIZE
BASE ADDRESS (A27–A19)
00FFF140 XXXX0000 00000000
DRAM5
RM
SIZE
BASE ADDRESS (A27–A19)
00FFF150 XXXX0000 00000000
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.