參數(shù)資料
型號： TPL0102-100PWR
廠商： TEXAS INSTRUMENTS INC
元件分類： 數(shù)字電位計
英文描述： DIGITAL POTENTIOMETER, PDSO14
封裝： PLASTIC, TSSOP-14
文件頁數(shù)： 2/24頁
文件大小： 586K
代理商： TPL0102-100PWR
SLIS134A
– MARCH 2011 – REVISED MARCH 2011
IVRB (Initial Value Register for Potentiometer B)
Register Address: 01H
Factory Programmed Value: 80H
Type: Non-volatile Write/Read
NAME
SIZE (BITS)
DESCRIPTION
IVRB
8
Non-volatile register to store wiper position for potentiometer B
WRB (Wiper Resistance Register for Potentiometer B)
Register Address: 01H
Reset Value: Same as IVRB
Type: Volatile Write/Read
NAME
SIZE (BITS)
DESCRIPTION
WRB
8
Volatile register to change wiper position for potentiometer B
ACR (Access Control Register)
Register Address: 00H
Reset Value: 40H
Type: Non-volatile Write/Read
NAME
SIZE (BITS)
DESCRIPTION
IVRA
8
Non-volatile register to store wiper position for potentiometer A
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ACR
8
VOL
SHDN
WIP
0
Default Value
0
1
0
NAME
SIZE (BITS)
DESCRIPTION
0: Non-volatile registers (IVRA, IVRB) are accessible. Value written to IVRi register is
also written to the corresponding WRi.
VOL
1
1: Only Volatile Registers (WRi) are accessible.
0: Shut-down mode is enabled. Potentiometers are in shut-down mode.
(see Figure 2)
SHDN
1
1: Shut-down mode is disabled
0: Non-volatile write operation is not in progress
WIP (Read-only
1
1: Non-volatile write operation is in progress (it is not possible to write to the WRi or
bit)
ACR while WIP = 1)
10
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s): TPL0102
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