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M16C62_M Datasheet, PDF (310/615 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES | |||
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Timing
Mitsubishi microcomputers
M16C / 62M Group
(Low voltage version)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Memory Expansion Mode and Microprocessor Mode
(With no wait)
Read timing
BCLK
CSi
td(BCLKâCS)
60ns.max
tcyc
th(BCLKâCS)
4ns.min
th(RDâCS)
0ns.min
ADi
BHE
ALE
RD
DB
td(BCLKâAD)
60ns.max
th(BCLKâAD)
4ns.min
td(BCLKâALE) th(BCLKâALE)
60ns.max
â4ns.min
td(BCLKâRD)
60ns.max
th(RDâAD) 0ns.min
th(BCLKâRD)
0ns.min
HiâZ
tac1(RDâDB)
tSU(DBâRD)
80ns.min
th(RDâDB)
0ns.min
Write timing
BCLK
CSi
td(BCLKâCS)
60ns.max
tcyc
th(BCLKâCS)
4ns.min
th(WRâCS)
0ns.min
ADi
BHE
td(BCLKâAD)
60ns.max
td(BCLKâALE) th(BCLKâALE)
ALE 60ns.max
â4ns.min
WR,WRL,
td(BCLKâWR)
60ns.max
WRH
DB
td(BCLKâDB)
80ns.max
HiâZ
td(DBâWR)
(tcyc/2â80)ns.min
th(BCLKâAD)
4ns.min
th(WRâAD)
0ns.min
th(BCLKâWR)
0ns.min
th(BCLKâDB)
4ns.min
th(WRâDB)
0ns.min
Figure 1.31.4. VCC=3V timing diagram (3)
VCC = 3V
1-291
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