HD64F3670 Datasheet, PDF (268/305 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Table A.3 Number of Cycles in Each Instruction
Execution Status
(Instruction Cycle)
On-Chip Memory
Access Location
On-Chip Peripheral Module
Instruction fetch
S
2
—
I
Branch address read S
J
Stack operation
S
K
Byte data access
S
L
2 or 3*
Word data access
S
—
M
Internal operation
S
1
N
Note: * Depends on which on-chip module is accessed. See section B.1, Register Addresses.
Rev. 1.0, 03/01, page 244 of 280