A96G140/A96G148/A96A148 User’s manual
19. Memory programming
249
CONFIGURE OPTION 1: ROM Address 0000H (A96G140 64K Series)
7
6
5
4
3
2
1
0
–
–
–
–
PAEN
PASS2
PASS1
PASS0
Initial value: 00H
PAEN
Enable Specific Area Write Protection
0
Disable Protection
1
Enable Protection
PASS [2:0]
Select Specific Area for Write Protection
NOTE:
When PAEN =
‘1’, it is applied.
PASS2 PASS1 PASS0 Description
0
0
0
0.7Kbytes (Address 0100H
– 03FFH)
0
0
1
1.7Kbytes (Address 0100H
– 07FFH)
0
1
0
2.7Kbytes (Address 0100H
– 0BFFH)
0
1
1
3.7Kbytes (Address 0100H
– 0FFFH)
1
0
0
61.7Kbytes (Address 0100H
– F7FFH)
1
0
1
62.7Kbytes (Address 0100H
– FBFFH)
1
1
0
63.2Kbytes (Address 0100H
– FDFFH)
1
1
1
63.5Kbytes (Address 0100H
– FEFFH)
Note
: Specific area write protection are disabled at OCD Mode.
CONFIGURE OPTION 1: ROM Address 0000H (A96G148/A96A148 32K Series)
7
6
5
4
3
2
1
0
–
–
–
–
PAEN
PASS2
PASS1
PASS0
Initial value: 00H
PAEN
Enable Specific Area Write Protection
0
Disable Protection
1
Enable Protection
PASS [2:0]
Select Specific Area for Write Protection
NOTE:
When PAEN =
‘1’, it is applied.
PASS2 PASS1 PASS0 Description
0
0
0
0.7Kbytes (Address 0100H
– 03FFH)
0
0
1
1.7Kbytes (Address 0100H
– 07FFH)
0
1
0
2.7Kbytes (Address 0100H
– 0BFFH)
0
1
1
3.7Kbytes (Address 0100H
– 0FFFH)
1
0
0
29.7Kbytes (Address 0100H
– 77FFH)
1
0
1
30.7Kbytes (Address 0100H
– 7BFFH)
1
1
0
31.2Kbytes (Address 0100H
– 7DFFH)
1
1
1
31.5Kbytes (Address 0100H
– 7EFFH)
Note
: Specific area write protection are disabled at OCD Mode.