Instruction manual

61
10 GB Communication
Version
1.0
3
& Control Card Instruction Manual
5.9 Storage Flash Instructions
FLCHIPERASE instruction
Byte
7
6
5
4
3
2
1
0
1
-
2
Opcode
0x00
70
3
-
4
Length
0x0000
Description:
Full chip erase of the 8-Mbyte storage flash. The instruction sets all
memory to the erased state of all 1s (hFF). The busy flag (bit 1 in the State
register of the Variables) is 1 during the erase and becomes 0 when finished
and the device is ready to accept other instructions again. User must check
this flag by receiving Variables type ACKs. The maximum of the chip erase
time is 30 seconds (typ. 15 sec.).
FLBLOCKERASE instruction
Byte
7
6
5
4
3
2
1
0
1
-
2
Opcode
0x00
71
3
-
4
Length
0x000
1
5
Block
Description:
The instruction sets all memory within the specified block (64-Kbytes)
to the erased state of all 1s (hFF). The busy flag (bit 1 in the State register
of the Variables) is 1 during the erase and becomes 0 when finished and the
device is ready to accept other instructions again. User must check this flag
by receiving Variables type ACKs. The maximum of the block erase time is 1
second (typ. 150 ms).