M306V2ME Datasheet, PDF (262/276 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
(With no wait)
Read timing
BCLK
CSi
ADi
BHE
ALE
RD
DB
td(BCLK–CS)
35ns.max
th(BCLK–CS)
4ns.min
tcyc
td(BCLK–AD)
35ns.max
th(RD–CS)
0ns.min
th(BCLK–AD)
4ns.min
td(BCLK–ALE)
35ns.max
th(BCLK–ALE)
–4ns.min
td(BCLK–RD)
35ns.max
th(RD–AD)
0ns.min
th(BCLK–RD)
0ns.min
tac1(RD–DB)
Hi–Z
tSU(DB–RD)
40ns.min
th(RD–DB)
0ns.min
Write timing
BCLK
CSi
td(BCLK–CS)
35ns.max
tcyc
th(BCLK–CS)
4ns.min
th(WR–CS)
0ns.min
ADi
BHE
ALE
WR,WRL,
WRH
DB
td(BCLK–AD)
35ns.max
th(BCLK-AD)
4ns.min
td(BCLK–ALE)
35ns.max
th(BCLK–ALE)
–4ns.min
th(WR–AD)
0ns.min
td(BCLK–WR)
35ns.max
th(BCLK–WR)
0ns.min
td(BCLK–DB)
th(BCLK–DB)
40ns.max
4ns.min
Hi-Z
td(DB–WR)
(tcyc/2–40)ns.min
th(WR–DB)
0ns.min
Figure 5.10.3 Timing diagram in memory expansion mode and microprocessor mode (2)
262
Rev. 1.0