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ACE25Q512G Datasheet(PDF) 6 Page - ACE Technology Co., LTD.

Part # ACE25Q512G
Description  512K BIT SPI NOR FLASH Memory Series
PDF  42 Pages
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Manufacturer  ACE [ACE Technology Co., LTD.]
Direct Link  http://www.ace-ele.com
Logo ACE - ACE Technology Co., LTD.

ACE25Q512G Datasheet(HTML) 6 Page - ACE Technology Co., LTD.

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ACE25Q512G
512K BIT SPI NOR FLASH Memory Series
VER 1.1
6
Status Register
Status Register Table
See Table 3 and Table 4 for detail description of the Status Register bits. Status Register-2 (SR2)
and Status Register-1 (SR1) can be used to provide status on the availability of the Flash memory
array, if the device is write enabled or disabled the state of write protection, Quad SPI setting, Security
Register lock status, and Erase/Program Suspend status.
Table 3
Status Register-2 (SR2)
BIT
Name
Function
Default
Value
Description
7
SUS
Suspend
Status
0
0 = Erase/Program not suspended
1 = Erase/Program suspended
6
Reserved
Reserved
0
5
LB3
Security
Register
0
OTP Lock Bits 3:1 for Security Registers 3:1
0 = Security Register not protected
4
LB2
0
3
LB1
0
2
Reserved
0
1
QE
0
0 = Quad Mode Not Enabled, the /WP pin and /HOLD
are enabled.
1 = Quad Mode Enabled, the IO2 and IO3 pins are
enabled, and /WP and /HOLD functions are disabled
0
SRP1
0
0 = SRP0 selects whether /WP input has effect on
protection of the status register
1 = SRP0 selects Power Supply Lock Down or OTP
Lock Down mode



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