Cypress CY62167DV18 Технічна специфікація - Сторінка 6
Переглянути онлайн або завантажити pdf Технічна специфікація для Комп'ютерне обладнання Cypress CY62167DV18. Cypress CY62167DV18 12 сторінок. Mobl 16-mbit (1m x 16) static ram
Switching Waveforms
Read Cycle 1 (Address Transition Controlled)
ADDRESS
DATA OUT
PREVIOUS DATA VALID
Read Cycle 2 (OE Controlled)
ADDRESS
CE
1
CE
2
BHE/BLE
OE
HIGH IMPEDANCE
DATA OUT
t
V
CC
SUPPLY
CURRENT
Notes
14. The device is continuously selected. OE, CE
15. WE is HIGH for read cycle.
16. Address valid before or similar to CE
Document #: 38-05326 Rev. *C
[14, 15]
t
AA
t
OHA
[15, 16]
t
RC
t
ACE
t
DBE
t
LZBE
t
DOE
t
LZOE
t
LZCE
PU
50%
= V
, BHE and/or BLE = V
1
IL
, BHE, BLE transition LOW and CE
1
CY62167DV18 MoBL
t
RC
RC
DATA VALID
, and CE
= V
.
IL
2
IH
transition HIGH.
2
DATA VALID
t
PD
t
HZCE
t
HZBE
t
HZOE
HIGH
IMPEDANCE
I
CC
50%
I
Page 6 of 11
®
SB
[+] Feedback