Cypress CY62137EV30 Lembar Spesifikasi - Halaman 6

Jelajahi secara online atau unduh pdf Lembar Spesifikasi untuk Perangkat Keras Komputer Cypress CY62137EV30. Cypress CY62137EV30 13 halaman. Mobl 2-mbit (128k x 16) static ram

Halaman Cetak
Switching Waveforms
Read Cycle 1 (Address Transition Controlled)
ADDRESS
DATA OUT
PREVIOUS DATA VALID
Read Cycle No. 2 (OE Controlled)
ADDRESS
CE
OE
BHE/BLE
HIGH IMPEDANCE
DATA OUT
t
PU
V
CC
SUPPLY
CURRENT
Notes:
15. The device is continuously selected. OE, CE = V
16. WE is HIGH for read cycle.
17. Address valid prior to or coincident with CE and BHE, BLE transition LOW.
Document #: 38-05443 Rev. *B
[15, 16]
t
AA
t
OHA
[16, 17]
t
RC
t
ACE
t
DOE
t
LZOE
t
DBE
t
LZBE
t
LZCE
50%
, BHE and/or BLE = V
.
IL
IL
t
RC

DATA VALID

DATA VALID
CY62137EV30
®
MoBL
t
PD
t
HZCE
t
HZOE
t
HZBE
HIGH
IMPEDANCE
I
CC
50%
I
SB
Page 6 of 12
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