AM49BDS640AHD8I SPANSION [SPANSION], AM49BDS640AHD8I Datasheet - Page 63

• Manufacturer Part Number: AM49BDS640AHD8I
• Description: Stacked Multichip Package (MCP), Flash Memory and pSRAM CMOS 1.8 Volt-only Simultaneous Read/Write
• Manufacturer: SPANSION [SPANSION]

AC CHARACTERISTICS
Notes:
1. PA = Program Address, PD = Program Data, VA = Valid Address for reading status bits.
2. “In progress” and “complete” refer to status of program operation.
3. A21–A12 are don’t care during command sequence unlock cycles.
4. CLK can be either V
5. The Asynchronous programming operation is independent of the Set Device Read Mode bit in the Configuration Register.
December 5, 2003
Addresses
AVD#
CE#f
WE#
Data
V
OE#
CLK
CC
f
V
V
t
IH
Figure 31. Asynchronous Program Operation Timings: AVD# Latched Addresses
IL
AS
t
VCS
555h
IL
t
or V
CS
t
AVDP
Program Command Sequence (last two cycles)
IH
.
t
t
AH
WP
A0h
A D V A N C E
t
WC
t
WPH
PA
Am49BDS640AH
I N F O R M A T I O N
t
t
DH
DS
PD
t
CH
VA
t
WHWH1
Progress
Read Status Data
In
VA
Complete
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