m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 456

• 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 26.7 V
2
0
C
1
9
3 .
B
8 /
0
1
3
0
3
J
G
4
a
o r
0 -
n
Memory Expansion Mode and Microprocessor Mode
BCLK
RAS
DW
BCLK
RAS
DW
CASL
CASH
CASL
CASH
3 .
1
u
Refresh Timing (CAS-before-RAS refresh)
, 1
3
Refresh Timing (Self-refresh)
p
1
(
2
M
NOTES :
CC
0
NOTES:
Measurement Conditions:
0
3
1. Varies with operation frequency:
6
=5V Timing Diagram (6)
2
2. Varies with operation frequency:
t
t
• V
• Input high and low voltage: V
• Output high and low voltage: V
C
su(CAS-RAS)
d(BCLK-CAS)
t
18ns.max
8 /
t
Page 433
d(BCLK-RAS)
su(CAS-RAS)
CC
t
18ns.max
d(BCLK-CAS)
t
, 3
18ns.max
su(CAS-RAS)
=4.2 to 5.5V
M
3
=(tcyc/2-13)ns.min
2
C
=(tcyc/2-13)ns.min
f o
t
8 /
su(CAS-RAS)
4
3
(2)
8
) T
8
t
(1)
18ns.max
d(BCLK-RAS)
IH
=2.5V, V
OH
=2.0V, V
IL
=0.8V
OL
=0.8V
tcyc
t
cyc
26. Electrical Characteristics
t
t
-3ns.min
h(BCLK-RAS)
t
-3ns.min
h(BCLK-RAS)
-3ns.min
t
h(BCLK-CAS)
-3ns.min
h(BCLK-CAS)
Vcc=5V