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UPD4564323 データシートの表示(PDF) - NEC => Renesas Technology

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コンポーネント説明
一致するリスト
UPD4564323
NEC
NEC => Renesas Technology NEC
UPD4564323 Datasheet PDF : 84 Pages
First Prev 11 12 13 14 15 16 17 18 19 20 Next Last
µPD4564323 for Rev. E
7. Mode Register
BA1 BA0 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
00 0 0 0 1
BA1 BA0 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
xxx100
LTMODE
WT
BL
BA1 BA0 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
10
BA1 BA0 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
x x x x 1 1VVVVVVV
BA1 BA0 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
00 0 0 0 0
LTMODE
WT
BL
JEDEC Standard Test Set (refresh counter test)
Burst Read and Single Write
(for Write Through Cache)
Use in future
Vender Specific
Mode Register Set
V = Valid
x = Don’ t care
Burst length
Wrap type
Bits2-0
000
001
010
011
100
101
110
111
WT = 0
1
2
4
8
R
R
R
Full page
0 Sequential
1 Interleave
WT = 1
1
2
4
8
R
R
R
R
Latency
mode
Bits6-4
000
001
010
011
100
101
110
111
/CAS latency
R
R
2
3
R
R
R
R
Remark R : Reserved
Mode Register Set Timing
CLK
CKE
/CS
/RAS
/CAS
/WE
A0 - A10,
BA0, BA1
Mode Register Set
20
Data Sheet M14376EJ2V0DS00

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