82V3355DKG IDT, Integrated Device Technology Inc, 82V3355DKG Datasheet - Page 58

• Manufacturer Part Number: 82V3355DKG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V3355DKG

• Function: Wan PLL
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Package Type: TQFP
• Pin Count: 64
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

PROTECTION_CNFG - Register Protection Mode Configuration
Programming Information
IDT82V3355
Address: 7EH
Type: Read / Write
Default Value: 10000101
PROTECTION_
7 - 0
Bit
DATA7
7
PROTECTION_DATA[7:0]
PROTECTION_
Name
DATA6
6
PROTECTION_
These bits select a register write protection mode.
00000000 - 10000100, 10000111 - 11111111: Protected mode. No other registers can be written except this register.
10000101: Fully Unprotected mode. All the writable registers can be written. (default)
10000110: Single Unprotected mode. One more register can be written besides this register. After write operation (not
including writing a ‘1’ to clear the bit to ‘0’), the device automatically switches to Protected mode.
DATA5
5
PROTECTION_
DATA4
4
58
PROTECTION_
DATA3
3
Description
PROTECTION_
DATA2
2
SYNCHRONOUS ETHERNET WAN PLL
PROTECTION_
DATA1
1
PROTECTION_
March 3, 2009
DATA0
0