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Chapter 31 External Bus
1.Overview of the External Bus Interface
Figure 1-2 List of External Bus Interface Registers
31 24 23 16 15 08 07 00
ASR0
ASR1
ASR2
ASR3
ASR4
ASR5
ASR6
ASR7
AWR0
AWR2
AWR4
AWR6
ACR0
ACR1
ASR2
ACR3
ACR4
ACR5
ACR6
ACR7
AWR1
AWR3
AWR5
AWR7
MCRA
Reserved
IOWR0
Reserved
CSER
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
IOWR2
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
IOWR3
Reserved
TCR
Reserved
Reserved
Reserved
Reserved
Reserved
MCRB
Reserved
IOWR1
Reserved
CHER
Reserved
Reserved
Reserved
Reserved
(MODR)
Reserved Reserved Reserved Reserved
*1: Reserved indicates a reserved register. Be sure to set "0".
*2: MODR cannot be accessed from user programs.
00000640
H
00000644
H
00000648
H
0000064c
H
00000650
H
00000654
H
00000658
H
0000065c
H
00000660
H
00000664
H
00000668
H
0000066c
H
00000670
H
00000674
H
00000678
H
0000067c
H
00000680
H
00000684
H
00000688
H
0000068c
H
000007f8
H
000007fc
H
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