D12320VF25IV Datasheet, PDF (1055/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix A Instruction Set
Table A.4 Number of States per Cycle
Access Conditions
On-Chip Supporting
Module
External Device
8-Bit Bus
16-Bit Bus
Cycle
On-Chip 8-Bit
Memory Bus
16-Bit
Bus
2-State 3-State 2-State 3-State
Access Access Access Access
Instruction fetch
SI 1
4
2
4
Branch address read SJ
Stack operation
SK
Byte data access SL
2
2
Word data access SM
4
4
Internal operation SN 1
1
1
1
Legend:
m: Number of wait states inserted into external device access
6 + 2m 2
3+m
6 + 2m
1
1
3+m
1
Rev.6.00 Sep. 27, 2007 Page 1023 of 1268
REJ09B0220-0600