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Table A-4
Number of States per Cycle
Cycle
Instruction fetch
Branch address read S
Stack operation
Byte data access
Word data access
Internal operation
Legend:
m: Number of wait states inserted into external device access
On-Chip Supporting
Module
On-Chip
8-Bit
Memory
Bus
S
1
4
I
J
S
K
S
2
L
S
4
M
S
1
1
N
Access Conditions
8-Bit Bus
16-Bit
2-State
Bus
Access
2
4
2
4
1
1
Rev. 5.00, 12/03, page 891 of 1088
External Device
16-Bit Bus
3-State
2-State
3-State
Access
Access
Access
6 + 2m
2
3 + m
3 + m
6 + 2m
1
1
1
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