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参数资料
| 型号： | L9230 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, PDSO20 |
| 封装： | POWER, MO-166, SO-20 |
| 文件页数： | 10/25页 |
| 文件大小： | 218K |
| 代理商： | L9230 |
L9230
18/25
Diagnostics/Encoding of Failures
Description of the SPI Registers
(SPI Instructions: RD_DIA)
Description of DIA_REG Bit7
Register:
DIA_REG
76
543210
DI
OT
CurrRed
CurrLim
DIA21
DIA20
Dia11
DIA10
State of Reset: FFH
Access by Controller:
Read only
Bit
Name
Description
0
DIA 10
Diagnosis-Bit1 of OUT1
1
DIA 11
Diagnosis-Bit2 of OUT1
2
DIA 20
Diagnosis-Bit1 of OUT2
3
DIA 21
Diagnosis-Bit2 of OUT2
4
CurrLim
is set to 0“ in case of current limitation
5
CurrRed
is set to 0“ in case of temperature dependet current limitation
6
OT
is set to 0“ in case of overtemperature
7
DI
shows the wired-or state of the Pins EN and DI
Encoding of the Diagnostic Bits of the Output-Stages OUT1 and OUT2
DIA21
DIA20
DIA11
DIA10
-
0
Short circuit over load (SCOL)
-
0
1
Short circuit to battery on OUT1 (SCB1)
-
1
0
Short circuit to ground on OUT1 (SCG1)
-
1
No error detected on OUT1
0
-
Open load (OL)
0
1
-
Short circuit to battery on OUT2 (SCB2)
1
0
-
Short circuit to ground on OUT2 (SCG2)
1
-
No error detected on OUT2
0
Undervoltage on Pin UB
EN
DI
DIA_REG Bit7
00
0
01
0
10
1
11
0
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