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| 型號： | KM4132G271A-12 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 128K x 32Bit x 2 Banks Synchronous Graphic RAM |
| 中文描述： | 128K的x 32Bit的× 2銀行同步圖形內(nèi)存 |
| 文件頁數(shù)： | 45/48頁 |
| 文件大?。?/td> | 1000K |
| 代理商： | KM4132G271A-12 |
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KM4132G271A
CMOS SGRAM
Rev.0 (August 1997)
FUNCTION TRUTH TABLE(TABLE 1)
Current
State
CS
RAS
CAS
WE
DSF
BA
(A
9
)
ADDR
ACTION
NOTE
IDLE
H
L
L
L
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
X
H
H
H
L
L
L
L
L
L
L
L
X
H
H
H
H
H
H
L
L
L
L
L
L
X
H
H
H
H
H
H
H
L
L
L
L
X
H
H
H
H
H
H
H
X
H
H
L
H
H
H
H
L
L
L
L
X
H
H
L
L
L
L
H
H
H
L
L
L
X
H
H
H
L
L
L
L
H
H
H
L
X
H
H
H
L
L
L
L
X
H
L
X
H
H
L
L
H
H
L
L
X
H
L
H
H
L
L
H
L
L
H
L
L
X
H
L
L
H
H
L
L
H
L
L
X
X
H
L
L
H
H
L
L
X
X
X
X
L
H
L
H
L
H
L
H
X
X
X
L
H
L
H
X
L
H
X
L
H
X
X
L
H
L
H
L
H
X
L
H
X
X
X
L
H
L
H
L
H
X
X
X
BA
BA
BA
BA
X
X
X
X
X
X
NOP
NOP
ILLEGAL
ILLEGAL
Row Active ; Latch Row Address ; Non-IO Mask
Row Active ; Latch Row Address ; IO Mask
NOP
ILLEGAL
Auto Refresh or Self Refresh
ILLEGAL
Mode Register Access
Special Mode Register Access
NOP
NOP
ILLEGAL
Begin Read ; Latch CA ; Determine AP
ILLEGAL
Begin Write ;Latch CA ; Determine AP
Block Write ;Latch CA ; Determine AP
ILLEGAL
Precharge
ILLEGAL
ILLEGAL
ILLEGAL
Special Mode Register Access
NOP(Continue Burst to End --> Row Active)
NOP(Continue Burst to End --> Row Active)
Term burst --> Row active
ILLEGAL
Term burst ; Begin Read ; Latch CA ; Determine AP
ILLEGAL
Term burst ; Begin Write ; Latch CA ; Determine AP
Term burst ; Block Write ; Latch CA ; Determine AP
ILLEGAL
Term Burst ; Precharge timing for Reads
ILLEGAL
ILLEGAL
NOP(Continue Burst to End --> Row Active)
NOP(Continue Burst to End --> Row Active)
Term burst --> Row active
ILLEGAL
Term burst ; Begin Read ; Latch CA ; Determine AP
ILLEGAL
Term burst ; Begin Write ; Latch CA ; Determine AP
Term burst ; Block Write ; Latch CA ; Determine AP
2
2
CA
RA
RA
PA
X
X
X
4
5
OP Code
OP Code
X
X
X
BA
X
BA
BA
BA
BA
X
X
X
OP Code
X
X
X
X
BA
X
BA
BA
BA
BA
X
X
X
X
X
X
BA
X
BA
BA
5
6
Row
Active
X
X
X
2
CA,AP
X
CA,AP
CA,AP
RA
PA
X
X
X
2
6
Read
X
X
X
X
CA,AP
X
CA,AP
CA.AP
RA
PA
X
X
X
X
X
X
CA,AP
X
CA,AP
CA,AP
3
3
3
2
3
Write
3
3
3
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| KM4132G271A-8 | 128K x 32Bit x 2 Banks Synchronous Graphic RAM |
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| KM4132G271BTQ(R)-7 | 128K x 32bit x 2 Banks Synchronous Graphic RAM LVTTL |
| KM4132G271BTQ(R)-8 | 128K x 32bit x 2 Banks Synchronous Graphic RAM LVTTL |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KM4132G271A-8 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128K x 32Bit x 2 Banks Synchronous Graphic RAM |
| KM4132G271AQ-10 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128K x 32Bit x 2 Banks Synchronous Graphic RAM |
| KM4132G271B | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128K x 32bit x 2 Banks Synchronous Graphic RAM LVTTL |
| KM4132G271BQ(R)-10 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128K x 32bit x 2 Banks Synchronous Graphic RAM LVTTL |
| KM4132G271BQ(R)-7 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128K x 32bit x 2 Banks Synchronous Graphic RAM LVTTL |
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