edi88128c ETC-unknow, edi88128c Datasheet - Page 5

• Manufacturer Part Number: edi88128c
• Description: 128k Static Cmos Monolithic
• Manufacturer: ETC-unknow

DATA I/O
F . 4 W
F . 2 T
ADDRESS
F . 3 W
ADDRESS
DATA IN
CS
CS
WE
1
2
C
C
W
t
AVEL
WRITE CYCLE 2 - EARLY WRITE, CS
READ CYCLE 1 (WE HIGH; OE, CS LOW)
2
1
t
ADDRESS 1
AVQV
t
AVAV
- R
t
ELEH
t
AVAV
t
DATA OUT
WLEH
t
ADDRESS
DVEH
C
DATA 1
DATA IN
t
AVQX
ADDRESS 2
1
CS
CS
WE
DATA VALID
CONTROLLED
1
2
t
t
EHDX
EHAX
t
AVWL
WRITE CYCLE 1 - LATE WRITE, WE CONTROLLED
DATA 2
t
WLQZ
t
t
SHWH
ELWH
t
AVWH
t
WLWH
5
t
AVAV
t
DATA I/O
ADDRESS
DVWH
W
ADDRESS
DATA IN
DATA VALID
HIGH Z
WS32K32-XHX
CS
CS
CS
CS
OE
WE
White Electronic Designs Corporation • [phone] • www.whiteedc.com
1
2
1
2
C
t
WHDX
t
WHQX
t
WHAX
3
t
WRITE CYCLE 3 - EARLY WRITE, CS
AVSH
t
t
SHQX
ELQX
t
READ CYCLE 2 (WE HIGH)
t
t
t
SHQV
t
GLQX
AVQV
ELQV
GLQV
t
SHSL
t
t
AVAV
AVAV
t
WLSL
t
DVSL
2
DATA VALID
CONTROLLED
EDI88128C
t
t
t
SLDX
SLAX
t
GHQZ
t
EHQZ
SLQZ