參數(shù)資料
型號(hào)： TPIC8300IPWRQ1
廠商： TEXAS INSTRUMENTS INC
元件分類： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO16
封裝： PLASTIC, TSSOP-16
文件頁(yè)數(shù)： 21/47頁(yè)
文件大小： 546K
代理商： TPIC8300IPWRQ1
SLDS171 – NOVEMBER 2009
www.ti.com
Calibration Mode – Mode Select
Mode Select Command Frames
7
6
5
4
3
2
1
0
PSNID(1)
PSNID(0)
WORDID
MODETYPE
DISPSN
Reserved
PSNID(1)
PSNID(0)
WORDID
NU
ACSUNT
ACTMODE
WE
First Frame
PSNID[1:0]
Bits 7-6
Position ID of device on UART bus. Each device process information for one sensor. Four sensors can be
sensed on the UART bus. Position settings are defined in the EEPROM map.
00
Position 0
01
Position 1
10
Position 2
11
Position 3
WORDID
Bit 5
Frame ID of byte. 1 indicates frame 1 of 2.
MODETYPE
Bits 4-3
Select mode type within calibration mode
00
Data request
01
Calibration write
10
Calibration read
11
Mode select
DISPSN
Bit 2
Disable or enable position ID matching
0
Decode command only if position IDs match
1
Indicates global command. All devices decode command frame.
Reserved
Bits 1-0
Must be set to 0.
Second Frame
PSNID[1:0]
Bits 7-6
Position ID of device on UART bus. Each device process information for one sensor. Four sensors can be
sensed on the UART bus. Position settings are defined in the EEPROM map.
00
Position 0
01
Position 1
10
Position 2
11
Position 3
WORDID
Bit 5
Frame ID of byte. 0 indicates frame 2 of 2.
NU
Bits 4-3
Not use. Set to 0.
ACSUNT
Bit 0
Sets device to field addressing mode or bank addressing mode. Can be accessed only in calibration mode.
0
Bank addressing mode
1
Field addressing mode
ACTMODE
Bit 1
Sets device to sensor or calibration mode after current command is completed.
0
Sensor mode
1
Calibration mode
WE
Bit 0
Disable/enable write to EEPROM (see EEPROM Write for details)
0
EEPROM write disabled (default)
1
EEPROM write enabled
Figure 13. Mode Select Command Frames
28
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPIC83000-Q1
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