7643_06 Datasheet, PDF (85/424 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

7643 Group
OVERVIEW
FUNCTIONAL DESCRIPTION
XIN
φOUT
ADOUT
RD
WR
RDY
No wait
CPMB = 0C16
tsu
tsu
tsu
tsu
tsu
tsu
tsu
tsu
1-cycle extended RDY wait
CPMB = 0D16
tsu
tsu
tsu
tsu
tsu
2-cycle extended RDY wait
CPMB = 0E16
XIN
φOUT
ADOUT
RD
WR
RDY
tsu
tsu
tsu
tsu
tsu
2-cycle extended RDY wait
CPMB = 0E16
tsu
tsu
tsu
tsu
tsu
tsu
tsu
tsu
tsu
tsu
3-cycle extended RDY wait
CPMB = 0F16
Note: This diagram assumes φ = XIN/2.
Fig. 66 Extended RDY wait (software wait plus RDY input anytime wait) timing diagram
Rev.2.00 Aug 28, 2006 page 68 of 103
REJ09B0133-0200