M306V2ME Datasheet, PDF (263/276 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V2ME-XXXFP
M306V2EEFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Memory Expansion Mode and Microprocessor Mode
(When accessing external memory area with wait)
Read timing
BCLK
CSi
td(BCLK–CS)
35ns.max
tcyc
th(BCLK–CS)
4ns.min
th(RD–CS)
0ns.min
ADi
BHE
ALE
RD
td(BCLK–AD)
35ns.max
td(BCLK–ALE)
35ns.max
td(BCLK–RD)
35ns.max
tac2(RD–DB)
th(BCLK–AD)
4ns.min
th(RD–AD)
0ns.min
th(BCLK–ALE)
–4ns.min
th(BCLK–RD)
0ns.min
DB
Hi–Z
tSU(DB–RD)
40ns.min
th(RD–DB)
0ns.min
Write timing
BCLK
CSi
td(BCLK–CS)
35ns.max
tcyc
ADi
BHE
ALE
td(BCLK–AD)
35ns.max
td(BCLK–ALE)
35ns.max
WR,WRL,
WRH
DBi
th(BCLK–CS)
4ns.min
td(BCLK–WR)
35ns.max
td(BCLK–DB)
40ns.max
td(DB–WR)
(tcyc–40)ns.min
th(WR–CS)
0ns.min
th(BCLK–AD)
4ns.min
th(WR–AD)
0ns.min
th(BCLK–ALE)
–4ns.min
th(BCLK–WR)
0ns.min
th(BCLK–DB)
4ns.min
th(WR–DB)
0ns.min
Measuring conditions
• VCC=5V
• Input timing voltage : Determined with: VIL=0.8V, VIH=2.5V
• Output timing voltage : Determined with: VOL=0.8V, VOH=2.0V
Figure 5.10.4 Timing diagram in memory expansion mode and microprocessor mode (3)
Rev. 1.0
263