ACE25Q200G Datasheet, PDF (13/46 Pages) ACE Technology Co., LTD. – 2M BIT SPI NOR FLASH Memory Series

ACE25Q200G
2M BIT SPI NOR FLASH Memory Series
Table 7 ACE25Q200G Status Register Memory Protection(CMP=1)
Status Register Content
Memory Content
SEC TB BP2 BP1 BP0 Blocks
Addresses
Density
Portion
0
X
X
0
0
0 to 3
000000H-03FFFFH
256KB
ALL
0
0
X
0
1
0 to 2
000000H-02FFFFH
192KB
Lower 3/4
0
0
X
1
0
0 and 1 000000H-01FFFFH
128KB
Lower1/2
0
1
X
0
1
1 to 3
010000H-03FFFFH
192KB
Upper 3/4
0
1
X
1
0
2 and 3 020000H-03FFFFH
128KB
Upper 1/2
0
X
X
1
1
NONE
NONE
NONE
NONE
1
X
0
0
0
0 to 3
000000H-03FFFFH
256KB
ALL
1
0
0
0
1
0 to 3
000000H-03EFFFH
252KB Lower 63/64
1
0
0
1
0
0 to 3
000000H-03DFFFH
248KB Lower 31/32
1
0
0
1
1
0 to 3
000000H-03BFFFH
240KB Lower 15/16
1
0
1
0
X
0 to 3
000000H-037FFFH
224KB
Lower 7/8
1
0
1
1
0
0 to 3
000000H-037FFFH
224KB
Lower 7/8
1
1
0
0
1
0 to 3
000000H-000FFFH
252KB Upper 63/64
1
1
0
1
0
0 to 3
000000H-001FFFH
248KB Upper 31/32
1
1
0
1
1
0 to 3
000000H-003FFFH
240KB Upper 15/16
1
1
1
0
X
0 to 3
000000H-007FFFH
224KB
Upper 7/8
1
1
1
1
0
0 to 3
000000H-007FFFH
224KB
Upper 7/8
1
X
1
1
1
NONE
NONE
NONE
NONE
Device Identification
Three legacy Instructions are supported to access device identification that can indicate the
manufacturer, device type, and capacity (density). The returned data bytes provide the information as
shown in the below table.
Table 8 ACE25Q200G ID Definition table
Operation Code
M7-M0
9FH
E0
90H
E0
ABH
ID15-ID8
40
ID7-ID0
12
11
11
VER 1.2 13