M306V2 Mitsubishi, M306V2 Datasheet - Page 264

• Manufacturer Part Number: M306V2
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
• Manufacturer: Mitsubishi

264
Figure 5.10.5 Timing diagram in memory expansion mode and microprocessor mode (4)
Memory Expansion Mode and Microprocessor Mode
(When accessing external memory area with wait, and select multiplexed bus)
Read timing
Write timing
WR,WRL,
WRH
BCLK
BCLK
CSi
BHE
ADi
ADi
/DBi
ALE
CSi
ADi
/DBi
BHE
ADi
ALE
RD
t
d(BCLK–ALE)
t
t
d(BCLK–CS)
d(BCLK–ALE)
t
35ns.max
(tcyc/2–25)ns.min
t
t
d(BCLK–AD)
35ns.max
t
35ns.max
t
d(BCLK–AD)
d(BCLK–CS)
35ns.max
d(AD–ALE)
(tcyc/2-25)ns.min
35ns.max
35ns.max
d(AD–ALE)
Measuring conditions
• V
• Input timing voltage : Determined with V
• Output timing voltage : Determined with V
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
CC
Address
Address
=5V
t
t
h(BCLK–ALE)
h(BCLK–ALE)
t
–4ns.min
–4ns.min
h(ALE–AD)
30ns.min
t
d(BCLK–RD)
t
d(BCLK–DB)
t
40ns.max
35ns.max
d(BCLK–WR)
35ns.max
t
d(AD–WR)
0ns.min
0ns.min
t
t
d(AD–RD)
dz(RD–AD)
8ns.max
tcyc
tcyc
(tcyc*3/2–40)ns.min
t
d(DB–WR)
t
ac3(RD–DB)
Data output
IL
=0.8V, V
OL
=0.8V, V
and ON-SCREEN DISPLAY CONTROLLER
IH
Data input
t
=2.5V
SU(DB–RD)
MITSUBISHI MICROCOMPUTERS
40ns.min
OH
=2.0V
M306V2ME-XXXFP
t
t
h(RD–CS)
t
h(BCLK–WR)
(tcyc/2)ns.min
h(BCLK–RD)
(tcyc/2)ns.min
(tcyc/2)ns.min
t
(tcyc/2)ns.min
h(WR–CS)
t
(tcyc/2)ns.min
t
t
h(WR–DB)
0ns.min
0ns.min
h(WR–AD)
t
h(RD–AD)
h(RD–DB)
0ns.min
M306V2EEFP
t
t
h(BCLK–AD)
h(BCLK–AD)
t
h(BCLK–CS)
t
4ns.min
t
4ns.min
4ns.min
h(BCLK–CS)
h(BCLK–DB)
4ns.min
4ns.min
Address
Address
Rev. 1.0