Cypress CY14E102N 사용자 설명서

다운로드
페이지 21
ADVANCE
CY14E102L, CY14E102N
Document Number: 001-45755 Rev. *A
Page 11 of 21
 
Switching Waveforms 
Figure 5.  SRAM Read Cycle #1: Address Controlled
 
 
Figure 6.  SRAM Read Cycle #2: CE and OE Controlled
 
t
RC
t
AA
t
OHA
ADDRESS
DQ (DATA OUT)
DATA VALID
ADDRESS
t
RC
CE
t
ACE
t
LZCE
t
PD
t
HZCE
OE
t
DOE
t
LZOE
DATA VALID
ACTIVE
STANDBY
t
PU
DQ (DATA OUT)
ICC
t
LZBE
t
DBE
t
HZBE
HZOE
  t
t
HZCE
BHE , BLE
Notes
23. HSB must remain HIGH during READ and WRITE cycles.
24. CE or WE must be >V
IH
 during address transitions.
25. BHE and BLE are applicable for x16 configuration only.