參數(shù)資料
型號(hào): 7C425-65
廠商: Cypress Semiconductor Corp.
英文描述: 256/512/1K/2K/4K x 9 Asynchronous FIFO
中文描述: 256/512/1K/2K/4K × 9異步FIFO
文件頁(yè)數(shù): 9/22頁(yè)
文件大?。?/td> 522K
代理商: 7C425-65
CY7C419/21/25/29/33
Document #: 38-06001 Rev. *A
Page 9 of 22
Notes:
13. EF, HF and FF may change state during retransmit as a result of the offset of the read and write pointers, but flags will be valid at t
RTC
.
14. t
RTC
= t
PRT
+ t
RTR
.
Switching Waveforms
(continued)
Last Write to First Read Full Flag
Last Read to First Write Empty Flag
C420
12
C420
13
C420
14
LAST WRITE
FIRST READ
ADDITIONAL
READS
FIRST WRITE
VALID
LAST READ
FIRST WRITE
ADDITIONAL
WRITES
FIRST READ
VALID
t
REF
t
WEF
t
RTC
t
PRT
t
RTR
t
WFF
t
RFF
t
A
W
R
EF
R
W
FF
DATA OUT
FL/RT
R,W
Retransmit
[13]
[14]
相關(guān)PDF資料
PDF描述
7C429-10 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C429-15 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C429-20 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C429-25 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C429-30 256/512/1K/2K/4K x 9 Asynchronous FIFO
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