XMC-6VLX
USER’S MANUAL
Acromag, Inc. Tel: 248-295-0310
- 41 - http://www.acromag.com
- 41 -
www.acromag.com
Flash Status (Read Only) – (BAR0 + 0x300200)
Table 3.25:
Flash Status
Register
This read only register is used to read the status of the BPI or Platform flash
chip. The Flash Status register is at base address plus 0x300200. Status
Register data is output on DQ[7:0], while 0x00 is output on DQ[15:8].
Bit(s)
Status Register Description
0
Buffered Enhanced Factory Programming (BEFP)
x
BEFP is not available
x
BEFP is not available
1
Block Lock Status
0
Block not locked
1
Block locked
2
Program Suspend Status
0
Program Suspend not active
1
Program Suspend active
3
Vpp Status
0
Vpp Acceptable
1
Vpp Low
4
Program Status
0
Program Successful
1
Program Error
5
Erase Status
0
Erase Successful
1
Erase Error
6
Erase Suspend Status
0
Not Suspended
1
Suspended
7
Device Ready Status
0
Device is busy
1
Device is ready SR[6:1] are valid
The Clear Status Register command is used to clear the Status Register error
bits.