User Manual

31
AT45DB642
1638F–DFLSH–09/02
Detailed Parallel Read Timing – SPI Mode 3
Continuous Array Read (Opcode: E8H)
Burst Array Read with Synchronous Delay (Opcode: E9H)
I/O7-I/O0
(INPUT)
CMD
ADDR
XXX
CS
I/O7-I/O0
(OUTPUT)
CLK
12 63 64 65 66 67
HIGH IMPEDANCE
DATA DATA DATA DATA DATA DATA DATA DATA DATA
BYTE 0
OF
PAGE n+1
BYTE 1055
OF
PAGE n
tSU
tV
DATA OUT
I/O7-I/O0
(INPUT)
CMD
ADDR
XXX
CS
I/O7-I/O0
(OUTPUT)
CLK
HIGH IMPEDANCE
DATA DATA
DATA OUT
tSU
tV
12
63 64 65 66
1
2
31
32
33
32 CLOCKS
DATA DATA
DATA
DATA
BYTE 1055
OF
PAGE n
BYTE 0
OF
PAGE n+1
DON'T CARE