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參數(shù)資料
| 型號： | IDT7208L50SOG |
| 廠商： | Integrated Device Technology, Inc. |
| 英文描述： | CMOS ASYNCHRONOUS FIFO |
| 中文描述： | 異步FIFO的CMOS |
| 文件頁數(shù)： | 11/14頁 |
| 文件大?。?/td> | 122K |
| 代理商： | IDT7208L50SOG |
11
COMMERCIAL, INDUSTRIAL AND MILITARY
TEMPERATURE RANGES
IDT7203/7204/7205/7206/7207/7208 CMOS ASYNCHRONOUS FIFO
2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9 and 65,536 x 9
APRIL 3, 2006
TRUTH TABLES
TABLE 1 – RESET AND RETRANSMIT
SINGLE DEVICE CONFIGURATION/WIDTH EXPANSION MODE
NOTE:
1. Pointer will Increment if flag is HIGH.
TABLE 2 – RESET AND FIRST LOAD
DEPTH EXPANSION/COMPOUND EXPANSION MODE
NOTES:
1.
XI
is connected to
XO
of previous device. See Figure 14.
2.
RS
= Reset Input,
FL/RT
= First Load/Retransmt,
EF
= Empty Flag Output,
FF
= Full Flag Output,
XI
= Expansion Input,
HF
= Half-Full Flag Output
Figure 14. Block Diagram of 6,144 x 9, 12,288 x 9, 24,576 x 9, 49,152 x 9, 98,304 x 9, 196,608 x 9 FIFO Memory (Depth Expansion)
D
W
IDT
7203
7204
7205
7206
7207
7208
FF
EF
FL
XO
RS
FULL
EMPTY
V
CC
R
9
9
9
9
XI
9
Q
FF
EF
FL
XO
XI
FF
EF
FL
XO
XI
IDT
7203
7204
7205
7206
7207
7208
IDT
7203
7204
7205
7206
7207
7208
2661 drw16
Inputs
FL
/
RT
X
0
1
Internal Status
Outputs
Mode
RS
XI
Read Pointer
Location Zero
Location Zero
Increment
(1)
Write Pointer
Location Zero
Unchanged
Increment
(1)
EF
FF
HF
Reset
Retransmt
Read/Write
0
1
1
0
0
0
0
X
X
1
X
X
1
X
X
Inputs
FL
/
RT
0
1
X
Internal Status
Outputs
Mode
RS
XI
Read Pointer
Location Zero
Location Zero
Write Pointer
Location Zero
Location Zero
EF
FF
Reset First Device
Reset All Other Devices
Read/Write
0
0
1
(1)
(1)
(1)
0
0
X
1
1
X
X
X
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| IDT72103L120D | 制造商:Integrated Device Technology Inc 功能描述:FIFO, 2K x 9, Asynchronous, 40 Pin, Ceramic, DIP |
| IDT72103S50P | 制造商:Integrated Device Technology Inc 功能描述: |
| IDT72104S120P | 制造商:Integrated Device Technology Inc 功能描述: |
| IDT72104S50D | 制造商:Integrated Device Technology Inc 功能描述: 制造商:Integrated Device Technology Inc 功能描述:4K X 9 OTHER FIFO, 50 ns, CDIP40 |
| IDT72104S50P | 制造商:IDT/89'S 功能描述:FIFO, 4K x 9, Asynchronous, 40 Pin, Plastic, DIP |
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