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DRV3204E-Q1 Datasheet(数据表) 14 Page - Texas Instruments

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部件型号  DRV3204E-Q1
说明  Three-Phase Brushless Motor Driver
下载  39 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
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DRV3204E-Q1 Datasheet(HTML) 14 Page - Texas Instruments

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 14 page
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Status
FLGLATCH_EN
0
1
Fault
Fault
1
0
Read
Write 1
to cClear
FLTFLG
SPI Access
to FLTFLG
FAULT
(1)
L
H
Disable
Enable
Pre-Driver
(2)
FLTFLG*
Status N
FLTFLG*
Status N+1
CS
SCK
Fault Event
Status N
Status N+1
SPI Read Buffer
Status N
Status N+1
SPI DOUT
Serial Output Format
Serial Output Format
DRV3204E-Q1
SLVSCB5A – OCTOBER 2013 – REVISED JANUARY 2013
www.ti.com
FLGFLT1 (Address 0x09): Fault Flag Register 1
Bit
Name
Type(1)
Reset
Description
7:1
RSVD
R
0000 000
Reserved
0
VBUV
RW
1
Fault flag bit of thermal shutdown condition.(2)
If FLTCFG.FLGLATCH_EN = 1
0: Read = No fault condition exists since last cleared.
Write = No effect
1: Read = Fault condition exists.
Write = Clear the flag
If FLTCFG.FLGLATCH_EN = 0
0: Read = No fault condition
Write = No effect
1: Read = Fault condition
Write = No effect
(1)
R: Read, W: Write
(2)
Assertion of the fault flags may occur during power up.
Figure 8. SPI Data-Out Timing Chart of Fault Flag Registers
(1)
Assertion of FAULT occurs if FLTEN = 1.
(2)
Disabling of pre-driveroccurs if SDNEN = 1.
Figure 9. FLGFLG and FLGLATCH_EN
14
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Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: DRV3204E-Q1




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