HD6433044 Datasheet, PDF (735/867 Pages) Hitachi Semiconductor – Hitachi 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
Cycle
On-Chip 8-Bit
Memory Bus
16-Bit 2-State 3-State 2-State 3-State
Bus Access Access Access Access
Instruction fetch
Branch address read
Stack operation
Byte data access
Word data access
Internal operation
S_I 2
S_J
S_K
S_L
S_M
SN 1
6
3
4
6 + 2m 2
3+m
3
2
3+m
6
4
6 + 2m
Legend
m: Number of wait states inserted into external device access
728