參數(shù)資料
型號: TLE7209R
廠商: INFINEON TECHNOLOGIES AG
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, PDSO20
封裝: PLASTIC, SOP-20
文件頁數(shù): 5/31頁
文件大?。?/td> 484K
代理商: TLE7209R
TLE 7209R
Circuit Description
Final Datasheet
13
V2.5, 2004-may-25
2.4.2.5
Verification Byte
The default value after power-up at DMS of the TRANS_F bit is L (previous transfer valid)
Table 5
SPI Instruction-Bytes Encoding
SPI Instruction
Encoding
Description
bit 7,6
CPAD1,0
bit 5-1
INSTR(4-0)
Bit 0
INSW
RD_IDENT
00
00000
0
read identifier
RD_VERSION
00
00001
1
read version
RD_DIA
00
00100
1
read DIA_REG
00
all others
x
unused, TRANS_F is set to high,
ff_hex is sent as data bit
all others
xxxxx
x
invalid address, SDO remains
tristate during entire SPI frame
Table 6
Verification Byte Format
MSB
765
432
10
Z
1
010
1TRANS_F
Table 7
Verification Byte Description
Bit
Name
Description
0
TRANS_F
Bit = 1: error detected during previous transfer
Bit = 0: previous transfer was recognized as valid
1
Fixed to High
2
Fixed to Low
3
Fixed to High
4
Fixed to Low
5
Fixed to High
6
send as high impedance
7
send as high impedance
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