DS42515 AMD, DS42515 Datasheet - Page 42

• Manufacturer Part Number: DS42515
• Description: MCP Flash Memory and SRAM
• Manufacturer: AMD

AC CHARACTERISTICS
42
. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”).
. These waveforms are for the word mode.
otes:
Addresses
RY/BY#
CE#f
WE#
Data
V
OE#
CC
f
t
VCS
t
Erase Command Sequence (last two cycles)
t
CS
GHWL
2AAh
t
WC
Figure 20. Chip/Sector Erase Operation Timings
t
WP
t
DS
55h
t
t
DH
CH
555h for chip erase
t
WPH
t
AS
SA
DS42515
10 for Chip Erase
t
AH
30h
t
BUSY
t
WHWH2
Read Status Data
VA
Progress
In
VA
Complete
t
RB