m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 468

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
3
. v
J
Figure 26.10 V
2
0
C
1
9
3 .
B
8 /
Memory Expansion Mode and Microprocessor Mode (with no wait state)
0
1
ALE
CSi
ADi
BHE
CSi
WR,WRL,
WRH
DBi
BCLK
RD
DB
BCLK
ALE
ADi
BHE
3
0
Read Timing
Write Timing
3
J
G
4
a
0 -
o r
NOTES:
n
NOTES:
3 .
1
u
1. Varies with operation frequency.
1. Values guaranteed only when the microcomputer is used independently.
2. Varies with operation frequency:
, 1
3
p
t
t
t
t
t
1
d(DB-WR)
h(WR-DB)
h(WR-AD)
h(WR-CS)
w(WR)
A maximum of 35ns is guaranteed for t
(
2
t
t
M
ac2(RD-DB)
ac2(AD-DB)
0
t
18ns.max
t
d(BCLK-AD)
18ns.max
CC
0
d(BCLK-ALE)
3
t
6
t
=(tcyc/2-15)ns.min
2
d(BCLK-ALE)
=3.3V Timing Diagram (1)
ac2(RD-DB)
t
C
ac2(AD-DB)
=(tcyc-20)ns.min
=(tcyc/2-10)ns.min
=(tcyc/2-10)ns.min
=(tcyc/2-10)ns.min
t
8 /
t
t
Page 445
18ns.max
18ns.max
18ns.max
d(BCLK-CS)
t
18ns.max
d(BCLK-AD)
18ns.max
d(BCLK-CS)
d(BCLK-RD)
t
, 3
=(tcyc/2-35)ns.max
=(tcyc-35)ns.max
Hi-Z
su(DB-BCLK)
30ns.min
M
tcyc
tcyc
3
(2)
(1)
(1)
2
(2)
t
h(BCLK-ALE)
C
(1)
f o
8 /
t
-2ns.min
4
t
d(BCLK-WR)
-2ns.min
18ns.max
3
h(BCLK-ALE)
8
) T
8
t
d(DB-WR)
t
h(BCLK-AD)
t
t
0ns.min
h(BCLK-CS)
h(BCLK-RD)
-3ns.min
0ns.min
0ns.min
t
t
t
t
d(BCLK-AD)
0ns.min
w(WR)
(1)
h(RD-CS)
0ns.min
h(RD-DB)
h(RD-AD)
Measurement Conditions:
(1)
• V
• Input high and low voltage: V
• Output high and low voltage: V
+t
CC
t
su(DB-BCLK)
h(BCLK-WR)
t
=3.0 to 3.6V
t
h(WR-DB)
h(WR-CS)
t
0ns.min
h(WR-AD)
(1)
(1)
.
(1)
t
t
h(BCLK-CS)
0ns.min
h(BCLK-AD)
0ns.min
IH
=1.5V, V
OH
=1.5V, V
26. Electrical Characteristics
IL
=0.5V
OL
Vcc=3.3V
=1.5V