3069RF-ZTAT Datasheet, PDF (814/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Table A.3 Number of States per Cycle
Access Conditions
On-Chip Sup-
porting Module
External Device
8-Bit Bus
16-Bit Bus
Execution State
(Cycle)
On-Chip 8-Bit
Memory Bus
16-Bit 2-State 3-State 2-State 3-State
Bus
Access Access Access Access
Instruction fetch
S_I 2
6
3
4
6 + 2m 2
Branch address read S
J
Stack operation
S
K
Byte data access
S_L
3
2
3+m
Word data access S_M
6
4
6 + 2m
Internal operation S_N 1
[Legend]
m: Number of wait states inserted into external device access
3+m
Rev. 5.0, 09/04, page 792 of 978