Silicon Laboratories C8051T620 Manual page 291

C2 Register Definition 30.6. EPDAT: C2 EPROM Data
Bit 7
Name
Type
Reset 0
C2 Address: 0xBF
Bit Name
7:0 EPDAT[7:0] C2 EPROM Data Register.
This register is used to pass EPROM data during C2 EPROM operations.
C2 Register Definition 30.7. EPSTAT: C2 EPROM Status
Bit 7
Name WRLOCK RDLOCK
Type R R
Reset 0
C2 Address: 0xB7
Bit Name
7 WRLOCK Write Lock Indicator.
Set to '1' if EPADDR currently points to a write-locked address.
6 RDLOCK Read Lock Indicator.
Set to '1' if EPADDR currently points to a read-locked address.
5:1 Unused Read = 00000b; Write = don't care.
0 ERROR Error Indicator.
Set to '1' if last EPROM read or write operation failed due to a security restriction.
C8051T620/1/6/7 & C8051T320/1/2/3
6 5 4
EPDAT[7:0]
0 0 0
6 5 4
R R
0 0 0
Rev. 1.2
3 2
R/W
0 0
Function
3 2
R R
0 0
Function
1 0
0 0
1 0
ERROR
R R
0 0
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