參數(shù)資料
型號: CY7C453
廠商: Cypress Semiconductor Corp.
英文描述: 2Kx9 Cascadable Clocked FIFOs with Programmable Flags(帶可編程標記的2Kx9可級聯(lián)定時的先進先出)
中文描述: 2Kx9級聯(lián)與時鐘FIFO的可編程標志(帶可編程標記的2Kx9可級聯(lián)定時的先進先出)
文件頁數(shù): 14/23頁
文件大小: 437K
代理商: CY7C453
CY7C451
CY7C453
CY7C454
14
PRELIMINARY
Notes:
37. In this example, the FIFO is assumed to be programmed to generate even parity.
38. If Q
0 – 7
“new word” also has an even number of 1s, then PG stays LOW.
39. If Q
0 – 7
“new word” also has an odd number of 1s, then PG stays HIGH.
Switching Waveforms
(continued)
Even ParityGenerationTiming Diagram
t
PG
EPREVIOUS WORD:
ODNEW WORD
CKR
Q
0– 7
Q
8
/PG/PE
ENR
ENABLED READ
DISABLED READ
C451-21
PREVIOUS WORD:
ODD NUMBER OF 1s
NEW WORD
EVEN NUMBER OF 1s
ENABLED READ
DISABLED READ
Even Parity GenerationTiming Diagram
t
PG
CKR
Q
0– 7
Q
8
/PG/PE
ENR
C451-22
[37,38]
[37,39]
相關PDF資料
PDF描述
CY7C451 512x9 Cascadable Clocked FIFOs with Programmable Flags(帶可編程標記的512x9可級聯(lián)定時的先進先出)
CY7C454 4Kx9 Cascadable Clocked FIFOs with Programmable Flags(帶可編程標記的4Kx9可級聯(lián)定時的先進先出)
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CY7C460A-10JC Asynchronous, Cascadable 8K/16K/32K/64K x9 FIFOs
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