SST25VF512A SST, SST25VF512A Datasheet - Page 17

• Manufacturer Part Number: SST25VF512A
• Description: 512 Kbit SPI Serial Flash
• Manufacturer: SST

512 Kbit SPI Serial Flash
SST25VF512A
Read-ID
The Read-ID instruction identifies the device as
SST25VF512A and manufacturer as SST. The device
information can be read from executing an 8-bit command,
90H or ABH, followed by address bits [A
the Read-ID instruction, the manufacturer’s ID is located in
©2006 Silicon Storage Technology, Inc.
FIGURE 15: R
SCK
CE#
SO
SI
Note: The manufacturer's and device ID output stream is continuous until terminated by a low to high transition on CE#.
MODE 3
MODE 0
1. 00H will output the manfacturer's ID first and 01H will output device ID first before toggling between the two.
EAD
-ID S
MSB
0 1 2 3 4 5 6 7 8
EQUENCE
90 or AB
HIGH IMPEDANCE
23
-A
00
0
]. Following
15 16
00
23 24
MSB
17
ADD
address 00000H and the device ID is located in address
00001H. Once the device is in Read-ID mode, the manu-
facturer’s and device ID output data toggles between
address 00000H and 00001H until terminated by a low to
high transition on CE#.
31 32
1
MSB
BF
39 40
Device ID
47 48
BF
55 56
Device ID
63
IMPEDANCE
1264 F15.0
S71264-02-000
HIGH
Data Sheet
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