m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 455

• 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 26.6 V
2
0
1
9
C
3 .
B
8 /
0
1
3
0
3
J
G
MAi
DB
BCLK
RAS
CASL
CASH
DW
4
a
0 -
n
o r
Memory Expansion Mode and Microprocessor Mode
(When accessing the DRAM area)
3 .
1
Write Timing
u
t
d(BCLK-RAD)
3
, 1
p
1
NOTES:
18ns.max
Measurement Conditions:
2
(
t
M
d(BCLK-DW)
CC
0
1. Varies with operation frequency:
0
• V
• Input high and low voltage: V
• Output high and low voltage: V
3
6
t
t
t
Hi-Z
=5V Timing Diagram (5)
2
h(RAS-RAD)
RP
su(DB-CAS)
CC
C
18ns.max
=(tcyc/2 x 3-20)ns.min
=4.2 to 5.5V
8 /
Page 432
, 3
t
Row address
tcyc
h(BCLK-RAD)
t
h(RAS-RAD)
M
=(tcyc-20)ns.min
=(tcyc/2-13)ns.min
3
-3ns.min
18ns.max
2
t
d(BCLK-RAS)
t
C
su(DB-CAS)
f o
8 /
4
3
(1)
8
) T
8
t
d(BCLK-CAD)
18ns.max
(1)
t
IH
d(BCLK-CAS)
=2.5V, V
OH
=2.0V, V
18ns.max
IL
Column address
=0.8V
OL
=0.8V
t
h(BCLK-CAD)
-3ns.min
t
t
t
-3ns.min
-3ns.min
-5ns.min
h(BCLK-CAS)
h(BCLK-DW)
h(BCLK-RAS)
t
h(BCLK-DB)
-7ns.min
26. Electrical Characteristics
t
RP
(1)
Vcc=5V