C8051T322-GQR Silicon Labs, C8051T322-GQR Datasheet - Page 285

• Manufacturer Part Number: C8051T322-GQR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-LQFP32
• Manufacturer: Silicon Labs

Specifications of C8051T322-GQR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C2 Register Definition 30.6. EPDAT: C2 EPROM Data
C2 Address: 0xBF
C2 Register Definition 30.7. EPSTAT: C2 EPROM Status
C2 Address: 0xB7
Name
Reset
Name WRLOCK
Reset
Bit
7:0 EPDAT[7:0] C2 EPROM Data Register.
Bit
5:1
Type
Type
7
6
0
Bit
Bit
WRLOCK
RDLOCK
ERROR
Unused
Name
Name
R
7
0
7
0
This register is used to pass EPROM data during C2 EPROM operations.
Write Lock Indicator.
Set to '1' if EPADDR currently points to a write-locked address.
Read Lock Indicator.
Set to '1' if EPADDR currently points to a read-locked address.
Unused. Read = 00000b; Write = don’t care.
Error Indicator.
Set to '1' if last EPROM read or write operation failed due to a security restriction.
RDLOCK
R
6
0
6
0
R
5
0
5
0
C8051T620/621/320/321/322/323
Rev. 1.1
R
4
0
4
0
EPDAT[7:0]
R/W
Function
Function
R
3
0
3
0
R
2
0
2
0
R
1
0
1
0
ERROR
R
0
0
0
0
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