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STUSB1600 数据表(PDF) 28 Page - STMicroelectronics

部件名 STUSB1600
功能描述  Power hubs and docking stations
PDF  69 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STUSB1600 数据表(HTML) 28 Page - STMicroelectronics

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I2C register map
STUSB1600
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DocID028937 Rev 1
5.1
Register description
The reset column specified in the register descriptions below defines the default value of the
registers at power-up or after a reset. The reset values with (NVM) index correspond to the
user-defined parameters that can be customized by NVM re-programming if needed (see
Section 6: Start-up configuration).
5.1.1
ALERT_STATUS
Address: 0Bh
Access: RC
Note: this register indicates an alert has occurred
24h
Reserved
RO
Do not use
25h
VBUS_DISCHARGE_TIME_
CTRL
R/W
Allows the VBUS discharge time to be
changed
26h
VBUS_DISCHARGE_STATUS
R/W
Gives status on VBUS discharge path
activation
27h
VBUS_ENABLE_STATUS
RO
Gives status on VBUS power path activation
28h
CC_POWER_MODE_CTRL
R/W
Allows the CC power mode to be changed
29h to
2Dh
Reserved
RO
Do not use
2Eh
VBUS_MONITORING_CTRL
R/W
Allows the monitoring conditions of VBUS
voltage to be changed
2Fh
Reserved
RO
Do not use
Table 17. STUSB1600 register map overview (continued)
Address
Register name
Access
Description
Table 18. ALERT_STATUS register
Bit
Field name
Reset
Description
7
Reserved
0b
Do not use
6
CC_CONNECTION_STATUS_AL
0b
0b: cleared
1b: change occurred on
CC_CONNECTION_STATUS_TRANS register
5
MONITORING_STATUS_AL
0b
0b: cleared
1b: change occurred on
MONITORING_STATUS_TRANS register
4
HW_FAULT_STATUS_AL
0b
0b: cleared
1b: change occurred on
HW_FAULT_STATUS_TRANS register
3:0 Reserved
0000b Do not use



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