m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 387

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

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R
M
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E
3
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Figure 23.4 Bus Timing during DRAM Access (2)
2
0
1
C
9
3 .
B
8 /
0
1
3
0
3
J
(2) Write cycle (WT bit = 1)
(1) Read cycle (WT bit = 1 with 1 wait state)
G
BCLK
CASL
MA0 to MA12
RAS
CASH
DW
D
(EDO mode)
BCLK
MA0 to MA12
CASH
CASL
D
RAS
DW
4
a
0
0
0 -
n
o r
NOTES:
NOTES:
to D
3 .
to D
1
u
1. With an 8-bit data bus, only CASL outputs a data enabled to read. CASH outputs an indeterminate data.
1. With an 8-bit data bus, only CASL outputs a data enabled to read. CASH outputs an indeterminate data.
, 1
3
p
1
15
15
2
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0
0
3
6
2
C
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Page 364
8 /
, 3
M
3
address
address
2
Row
Row
C
f o
8 /
4
3
8
) T
8
address 1
address 1
Column
Column
address 2
address 2
Column
Column
address 3
address 3
Column
Column
address 4
Column
address 4
Column
23. DRAMC