參數(shù)資料
型號: SN54ABT3614PCB
廠商: Texas Instruments, Inc.
英文描述: 64 】 36 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY WITH BUS MATCHING AND BYTE SWAPPING
中文描述: 64】36】2時鐘雙向第一的,在總線匹配和字節(jié)交換先出存儲器
文件頁數(shù): 22/42頁
文件大小: 646K
代理商: SN54ABT3614PCB
SN54ABT3614
64
×
36
×
2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY
WITH BUS MATCHING AND BYTE SWAPPING
SGBS308F – AUGUST 1995 – REVISED MAY 2000
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
ìììììì
ìììììì
ìììììììììììì
ìììììììììììì
ììììì
ììììì
th(EN)
ìììììì
SIZ1,
SIZ0
ìììììììììì
ìììììììììì
ìì
ìì
ìììììì
W/RB
ìììììì
th(SW)
CLKB
EFB
CSB
ENB
B0–B35
tsu(EN)
th(EN)
PGB,
ODD/
EVEN
High
ìììììììììì
SW0
tsu(SZ)
ìììììììììììì
SW1,
tsu(SW)
(0, 0)
Not (1, 1)
(0, 0)
th(SZ)
ìììììììììììììììììììì
BE
ìì
th(SZ)
tsu(SZ)
tsu(EN)
Not (1, 1)
th(PG)
Previous Data
W1
W2
No Operation
tsu(PG)
SIZ0 = H and SIZ1 = H selects the mail1 register for output on B0–B35.
Data read from FIFO1
DATA SWAP TABLE FOR LONG-WORD READS FROM FIFO1
DATA WRITTEN TO FIFO1
SWAP MODE
DATA READ FROM FIFO1
A35–A27
A26–A18
A17–A9
A8–A0
SW1
SW0
B35–B27
B26–B18
B17–B9
B8–B0
A
B
C
D
L
L
A
B
C
D
A
B
C
D
L
H
D
C
B
A
A
B
C
D
H
L
C
D
A
B
A
B
C
D
H
H
B
A
D
C
Figure 9. Port-B Long-Word Read Cycle for FIFO1
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