參數(shù)資料
型號(hào): TPIC8300IPWRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 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): 8/47頁(yè)
文件大小: 546K
代理商: TPIC8300IPWRQ1
SLDS171 – NOVEMBER 2009
www.ti.com
Calibration Mode - Data Request
Data Request Command Frames
7
6
5
4
3
2
1
0
PSNID(1)
PSNID(0)
WORDID
MODETYPE
DISPSN
ACOVLD
ACOVIN
PSNID(1)
PSNID(0)
WORDID
NU
RQADCTMP
RQADCDAT
RQTEMP
RQDATA
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.
ACOVLD
Bit 1
Acknowledge bit for DIAG1. Can be set to 1 only in Data Request mode (when bits 4:3 are 00). Must be set to
0 for the other mode types.
0
Do not reset DIAG1
1
Reset DIAG1
ACOVIN
Bit 0
Acknowledge bit for DIAG0. Can be set to 1 only in Data Request mode (when bits 4:3 are 00). Must be set to
0 for the other mode types.
0
Do not reset DIAG0
1
Reset DIAG0
16
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPIC83000-Q1
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