m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 473

• 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 26.15 V
2
0
C
1
9
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
o r
n
3 .
1
u
Memory Expansion Mode and Microprocessor Mode
BCLK
RAS
DW
BCLK
RAS
DW
CASL
CASH
CASL
CASH
3
, 1
p
1
Refresh Timing (CAS-before-RAS refresh)
Refresh Timing (Self-refresh)
(
2
M
0
0
CC
3
6
2
=3.3V Timing Diagram (6)
NOTES:
NOTES:
Measurement Conditions:
C
t
8 /
d(BCLK-CAS)
1. Varies with operation frequency.
Page 450
1. Varies with operation frequency.
• V
• Input high and low voltage: V
• Output high and low voltage: V
t
18ns.max
, 3
d(BCLK-RAS)
t
t
18ns.max
su(CAS-RAS)
d(BCLK-CAS)
t
t
CC
18ns.max
su(CAS-RAS)
su(CAS-RAS)
M
=3.0 to 3.6V
3
2
C
f o
8 /
4
=(tcyc/2-13)ns.min
t
3
su(CAS-RAS)
=(tcyc/2-13)ns.min
8
) T
(1)
8
t
(1)
18ns.max
d(BCLK-RAS)
IH
=1.5V, V
OH
=1.5V, V
IL
=0.5V
OL
=1.5V
tcyc
t
cyc
t
0ns.min
h(BCLK-RAS)
26. Electrical Characteristics
t
0ns.min
Vcc=3.3V
h(BCLK-RAS)
t
0ns.min
t
h(BCLK-CAS)
0ns.min
h(BCLK-CAS)