參數(shù)資料
型號(hào): TMS6648148
廠商: Texas Instruments, Inc.
英文描述: 4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
中文描述: 4 194 304 4位/ 2 097 152 8位/ 1 048 576由16位4,銀行同步動(dòng)態(tài)隨機(jī)存取記憶體
文件頁數(shù): 17/56頁
文件大?。?/td> 958K
代理商: TMS6648148
TMS664414, TMS664814, TMS664164
4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK
SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
SMOS695A – APRIL 1998 – REVISED JULY 1998
17
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
interrupted bursts (continued)
CLK
DQ
READ
Command
(see Note A)
D
Q
Q
nCCD = 1
a) INTERRUPTED ON EVEN CYCLES
b) INTERRUPTED ON ODD CYCLES
CLK
DQ
READ Command
(see Note A)
D
D
Q
Q
nCCD = 2
WRT Command
(see Note A)
WRT
Command
(see Note A)
Q
NOTE A: For this example, assume CAS latency = 2, burst length > 2.
Figure 6. Write Burst Interrupted by Read Command
DQ
CLK
C1 + 3
C1 + 2
C1 + 1
C1
C0 + 1
C0
nCCD = 2
WRT Command
at Column Address C0
(see Note A)
Interrupting
WRT-P Command
NOTE A: For this example, burst length > 2.
Figure 7. Write Burst Interrupted by Write Command
相關(guān)PDF資料
PDF描述
TMS6648148A 4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
TMS6641648 4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
TMS6641648A 4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
TMS66441410 4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
TMS6644148 4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
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