16C62P Renesas Technology / Hitachi Semiconductor, 16C62P Datasheet - Page 79
16C62P
Manufacturer Part Number
16C62P
Description
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Manufacturer
Renesas Technology / Hitachi Semiconductor
Datasheet
1.16C62P.pdf
(101 pages)
- Current page: 79 of 101
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M16C/62P Group (M16C/62P, M16C/62PT)
Rev.2.41
REJ03B0001-0241
Figure 5.19
Memory Expansion Mode, Microprocessor Mode
(for 3-wait setting and external area access)
Read timing
Write timing
BCLK
CSi
ADi
BHE
ALE
RD
DBi
BCLK
CSi
ADi
BHE
ALE
WR, WRL
WRH
DBi
Measuring conditions
· V
· Input timing voltage : V
· Output timing voltage : V
t
Jan 10, 2006
cyc
CC1
=
f(BCLK)
=V
Timing Diagram (7)
t
30ns.max
d(BCLK-ALE)
1
CC2
t
30ns.max
d(BCLK-ALE)
=3V
Hi-Z
t
30ns.max
t
30ns.max
t
30ns.max
t
30ns.max
d(BCLK-CS)
d(BCLK-CS)
d(BCLK-AD)
d(BCLK-AD)
Page 79 of 96
t
t
Hi-Z
cyc
cyc
t
-4ns.min
IL
h(BCLK-ALE)
t
-4ns.min
h(BCLK-ALE)
t
30ns.max
=0.6V, V
d(BCLK-RD)
OL
=1.5V, V
t
40ns.max
t
30ns.max
d(BCLK-DB)
d(BCLK-WR)
IH
=2.4V
OH
=1.5V
(3.5 × t
t
ac2(RD-DB)
t
(2.5 × t
d(DB-WR)
cyc
-60)ns.max
cyc
-40)ns.min
t
su(DB-RD)
50ns.min
t
(0.5 × t
h(WR-AD)
t
(0.5 × tcyc-10)ns.min
h(WR-DB)
t
0ns.min
h(BCLK-WR)
V
cyc
-10)ns.min
CC1
t
4ns.min
t
4ns.min
h(BCLK-DB)
h(BCLK-AD)
t
0ns.min
t
4ns.min
t
4ns.min
t
4ns.min
t
0ns.min
5. Electrical Characteristics
h(BCLK-CS)
h(RD-DB)
h(BCLK-CS)
h(BCLK-RD)
h(BCLK-AD)
t
0ns.min
h(RD-AD)
= V
CC2
= 3V
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