AT45DB642D_08 Datasheet, PDF (43/55 Pages) ATMEL Corporation – 64-megabit 2.7-volt Dual-interface DataFlash

AT45DB642D
24. Detailed Bit-level Read Waveform – RapidS Serial Interface Mode 0/Mode 3
24.1 Continuous Array Read (Legacy Opcode E8H)
CS
SCK
SI
SO
0 1 2 3 4 5 6 7 8 9 10 11 12
29 30 31 32 33 34
62 63 64 65 66 67 68 69 70 71 72
OPCODE
ADDRESS BITS
32 DON'T CARE BITS
1 1 1 0 1 0 0 0AAAAAA
MSB
MSB
HIGH-IMPEDANCE
AAAXXXX
MSB
XX
DATA BYTE 1
DDDDDDDDDD
MSB
MSB
BIT 8191/8447
OF PAGE n
BIT 0 OF
PAGE n+1
24.2 Continuous Array Read (Opcode 0BH)
CS
SCK
SI
SO
0 1 2 3 4 5 6 7 8 9 10 11 12
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
OPCODE
ADDRESS BITS A23 - A0
DON'T CARE
0 0 0 0 1 0 1 1AAAAAA
MSB
MSB
HIGH-IMPEDANCE
AAAXXXXXX XX
MSB
DATA BYTE 1
DDDDDDDDDD
MSB
MSB
24.3 Continuous Array Read (Low Frequency: Opcode 03H)
CS
SCK
SI
SO
0 1 2 3 4 5 6 7 8 9 10 11 12
29 30 31 32 33 34 35 36 37 38 39 40
OPCODE
ADDRESS BITS A23-A0
0 0 0 0 0 0 1 1AAAAAA
MSB
MSB
HIGH-IMPEDANCE
AAA
DATA BYTE 1
DDDDDDDDDD
MSB
MSB
43
3542H–DFLASH–4/08