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STPMIC1 数据表(PDF) 72 Page - STMicroelectronics

部件名 STPMIC1
功能描述  Highly integrated power management IC for micro processor units
PDF  140 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STPMIC1 数据表(HTML) 72 Page - STMicroelectronics

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6.2.4
Overcurrent protection buck turn-OFF status register (OCP_BUCKS_BSW_SR)
Table 22. OCP_BUCKS_BSW_SR
7
6
5
4
3
2
1
0
reserved OCP_BOOST OCP_SWOUT OCP_VBUSOTG OCP_BUCK4 OCP_BUCK3 OCP_BUCK2 OCP_BUCK1
R
R
R
R
R
R
R
R
Address: 0x04
Type: read register only
Default: b00xx_xxxx where x depends on possible OCP event during previous POWER_ON
Description: OCP buck turn-OFF status register. This register stores the identification of the BUCK, BOOST or
power switch source of the last OCP turn-OFF.
It is set during POWER_DOWN state.
[7]
Reserved
[6]
OCP_BOOST: Last turn-OFF was due to overcurrent protection on BOOST
0: False
1: True
[5]
OCP_SWOUT: Last turn-OFF was due to overcurrent protection on SWOUT pin (PWR_SW out)
0: False
1: True
[4]
OCP_VBUSOTG: Last turn-OFF was due to overcurrent protection on VBUSTOTG pin (PWR_USB_SW out)
0: False
1: True
[3]
OCP_BUCK4: Last turn-OFF was due to overcurrent protection on BUCK4
0: False
1: True
[2]
OCP_BUCK3: Last turn-OFF was due to overcurrent protection on BUCK3
0: False
1: True
[1]
OCP_BUCK2: Last turn-OFF was due to overcurrent protection on BUCK2
0: False
1: True
[0]
OCP_BUCK1: Last turn-OFF was due to overcurrent protection on BUCK1
0: False
1: True
STPMIC1
Status registers
DS12792 - Rev 7
page 72/140



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