CY7C21 查看數據表（PDF） - Cypress Semiconductor
零件编号
产品描述 (功能)
生产厂家
CY7C21 Datasheet PDF : 17 Pages
| |||
CY7C419/21/25/29/33
Switching Waveforms (continued)
Figure 12. Expansion Timing Diagrams
WRITE TO LAST PHYSICAL
LOCATION OF DEVICE 1
WRITE TO FIRST PHYSICAL
LOCATION OF DEVICE 2
W
XO1(XI2)[15]
tXOL
tWR
tXOH
D0–D 8
tSD
tHD
DATA VALID
tSD
tHD
DATA VALID
R
XO1(XI2)[15]
Q0–Q 8
READ FROM LAST PHYSICAL
LOCATION OF DEVICE 1
READ FROM FIRST PHYSICAL
LOCATION OF DEVICE 2
tXOL
tRR
tXOH
tLZR
tA
tDVR
DATA
VALID
tHZR
tDVR
DATA
VALID
tA
Note
15. Expansion Out of device 1 (XO1) is connected to Expansion In of device 2 (XI2)
Document #: 38-06001 Rev. *C
Page 10 of 17
[+] Feedback
Share Link: 