ACE25C200 Datasheet, PDF (10/32 Pages) ACE Technology Co., LTD. – 2MB Serial Flash Memory

ACE25C200
2MB Serial Flash Memory
Manufacturer and Device Identification
OP Code
MF7-MF0
ABh
x
90h
A1h
9Fh
A1h
ID15-ID0
x
x
3112h
ID7-DO
11h
11h
x
Standard SPI Instructions Set⁽¹⁾
Instruction Name Byte 1
Clock number
(0-7)
Write enable
06h
Write disable
04h
Read status register 05h
Write status Register 01h
Page program
02h
Sector erase (4KB) 20h
Block erase (64KB) D8h
Chip erase
C7h/60h
Power-down
B9h
Read data
03h
Fast read
0Bh
Release
powerdown/ID ⁽⁴⁾
ABh
Manufacturer/Device
ID ⁽⁴⁾
90h
Byte 2
(8-15)
(S7-S0)⁽²⁾
(S7-S0)
A23-A16
A23-A16
A23-A16
A23-A16
A23-A16
dummy
dummy
JEDEC ID ⁽⁴⁾
(MF7-MF0)
9Fh
Manufacturer
Enter OTP mode
3Ah
Byte 3
(16-23)
(S15-S8)
A15-A8
A15-A8
A15-A8
A15-A8
A15-A8
dummy
dummy
(ID15-ID8)
Memory
Type
Byte 4
(24-31)
Byte 5
(32-39)
Byte 6
(40-47)
A7-A0
A7-A0
A7-A0
D7-D0 D7-D0⁽³⁾
A7-A0
A7-A0
dummy
D7-D0
dummy
ID7-D0⁽²⁾
D7-D0
00h (MF7-MF0) (ID7-D0)
(ID7-D0)
Capacity
VER 1.2 10