Infineon Technologies TC1796 - 7.2.11.5 Protection Configuration Registers

TC1796
System Units (Vol. 1 of 2)
Program Memory Unit
User’s Manual 7-59 V2.0, 2007-07
PMU, V2.0
7.2.11.5 Protection Configuration Registers
The configuration of read/write protection and OTP functionality is indicated by three
Protection Configuration Registers:
• FLASH_PROCON0 indicates the read/write protection configuration for user 0
(UCB0)
• FLASH_PROCON1 indicates the write protection configuration for user 1 (UCB1)
• FLASH_PROCON2 indicates the OTP write protection for user 2 (UCB2)
FLASH_PROCON0
Flash Protection Configuration Register User 0
(1020
H
) Reset Value: 0000 XXXX
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
r
1514131211109876543210
R
PRO
0 S12L S11L S10L S9L S8L S7L S6L S5L S4L S3L S2L S1L S0L
rh r rhrhrhrhrhrhrhrhrhrhrhrhrh
Field Bits Type Description
SnL
(n = 0-12)
nrhSector Locked for Write Protection by User 0
These bits indicate whether PFLASH sector PSn is
write-protected by user 0 or not.
0
B
No write protection is installed for PFLASH
sector PSn.
1
B
Write protection is installed for PFLASH sector
PSn.
RPRO 15 rh Read Protection Configuration
This bit indicates whether read protection is installed
for user 0.
0
B
No read protection installed
1
B
Read protection and global write protection is
installed
0 [14:13],
[31:16]
r Reserved
Read as 0.