am49pdl127ah Meet Spansion Inc., am49pdl127ah Datasheet - Page 68

• Manufacturer Part Number: am49pdl127ah
• Description: Stacked Multi-chip Package Mcp Flash Memory And Psram, 128 Megabit 8m ? 16-bit Cmos 3.0 Volt-only, Simultaneous Operation Flash Memory And 16 Mbit 1m ? 16-bit Cmos Pseudo Static Ram
• Manufacturer: Meet Spansion Inc.

Notes:
1. SADD = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Flash Write Operation Status”.
2. For PDL129 during CE#f1 transitions the other CE#f1 pin = V
FLASH AC CHARACTERISTICS
66
(PDL129 only)
Addresses
or CE#f2
RY/BY#
CE#f1
WE#
Data
V
OE#
CC
f
t
VCS
t
Erase Command Sequence (last two cycles)
t
CS
GHWL
2AAh
t
WC
Figure 18. Chip/Sector Erase Operation Timings
t
A D V A N C E
WP
t
DS
55h
t
t
DH
CH
Am49PDL127AH/Am49PDL129AH
555h for chip erase
t
WPH
SADD
t
AS
I N F O R M A T I O N
10 for Chip Erase
IH
t
.
AH
30h
t
BUSY
t
WHWH2
Read Status Data
VA
Progress
In
December 18, 2003
VA
Complete
t
RB