am42bds6408h Meet Spansion Inc., am42bds6408h Datasheet - Page 62

• Manufacturer Part Number: am42bds6408h
• Description: Cmos 1.8 Volt-only Simultaneous Read/write, Burst Mode Flash Memory, And 8 Mbit 512 K X 16-bit Sram
• Manufacturer: Meet Spansion Inc.

AC CHARACTERISTICS
Note: Figure assumes 6 wait states for initial access and synchronous read. The Set Configuration Register command sequence
has been written with A18=0; device will output RDY with valid data.
Note: Figure assumes 6 wait states for initial access and synchronous read. The Set Configuration Register command sequence
has been written with A18=0; device will output RDY with valid data.
1) Address is 3Eh or offset by a multiple of 64 (40h)
2) Address is 3Fh or offset by a multiple of 64 (40h)
60
Addresses
Addresses(1)
Addresses(2)
Figure 25. Standard Handshake Burst Suspend at address 3Eh/3Fh (without a valid Initial Access)
Figure 24. Standard Handshake Burst Suspend at address 3Fh (starting address 3Dh or earlier)
AVD#
OE#
CLK
Data
RDY
Data(1)
Data(2)
RDY(1)
RDY(2)
AVD#
OE#
CLK
A(3D)
A(3E)
A(3F)
1
1
t
OES
2
2
t
t
ACC
ACC
3
3
A D V A N C E
4
4
5
5
t
RACC
t
RACC
t
RACC
Am42BDS6408H
D(3E)
6
6
D(3F)
t
OES
t
I N F O R M A T I O N
CKA
D(3D)
Suspend
7
t
7
OES
t
CKZ
t
t
RACC
D(3E)
RACC
8
8
D(3F)
Suspend
9
t
t
OES
RACC
x
t
CKZ
Resume
x+1
t
OES
x
t
CKA
D(3E)
D(3F)
t
RACC
t
RACC
x+2
Resume
x+1
t
D(3F)
D(40)
OES
t
CKA
D(3F)
x+3
x+2
D(40)
D(41)
t
RACC
D(3F)
x+4
October 23, 2003
x+3
D(41)
D(42)
D(3F)
x+5
x+4
D(42)
D(43)
D(4D)
x+6
x+5