PUMA2E4001-12E Mosaic Semiconductor, PUMA2E4001-12E Datasheet - Page 6

• Manufacturer Part Number: PUMA2E4001-12E
• Description: 128K x 32 EEPROM Module
• Manufacturer: Mosaic Semiconductor

ISSUE 4.2 : November 1998
Note: A8 through A16 must specify the page address during each high to low transition of Write Enable (or Chip select).
Page Mode Write Waveform
Read Cycle Timing Waveform
Output Enable must be high only when Write Enable and Chip Select are both low.
A0-A16
CS1~4
Data
OE
WE
t
AS
A0~A16
CS1~4
Data
OE
Valid
Add
t
AH
Valid
Data
Byte 0
t
t
WP
DS
Byte 1
HIGH Z
t
DH
Address Valid
Byte 2
t
t
t
ACC
CLZ
RC
t
t
WPH
OLZ
t
CS
t
OE
6
Byte 3
Output
Valid
t
Byte 126
OH
t
t
OHZ
OHZ
t
BLC
Byte 127
PUMA 2/67/77E4001/A - 12/15/20
t
WC