参数资料
型号: IDT82V3288
厂商: Integrated Device Technology, Inc.
英文描述: WAN PLL
中文描述: 广域网锁相环
文件页数: 74/170页
文件大小: 1053K
代理商: IDT82V3288
IDT82V3288
WAN PLL
Programming Information
74
June 22, 2006
MS_SL_CTRL_CNFG - Master Slave Control
PROTECTION_CNFG - Register Protection Mode Configuration
Address: 13H
Type: Read / Write
Default Value: XXXXXXX0
Bit
Name
Description
7-1
-
Reserved.
These bits, together with the MS/
SL
pin, control whether the device is configured as the Master or as the Slave.
0
MS_SL_CTRL
The default value of this bit is ‘0’.
Address: 7EH
Type: Read / Write
Default Value: 10000101
Bit
Name
Description
7 - 0
PROTECTION_DATA[7:0]
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.
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
MS_SL_CTRL
Master/Slave Control
Result
MS/
SL
pin
MS_SL_CTRL Bit
High
0
1
0
1
Master
Slave
Slave
Master
Low
7
6
5
4
3
2
1
0
PROTECTION_
DATA7
PROTECTION_
DATA6
PROTECTION_
DATA5
PROTECTION_
DATA4
PROTECTION_
DATA3
PROTECTION_
DATA2
PROTECTION_
DATA1
PROTECTION_
DATA0
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