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P9221-R Datasheet(PDF) 25 Page - Integrated Device Technology

Part # P9221-R
Description  Wireless Power Receiver for 15W Applications
PDF  35 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

P9221-R Datasheet(HTML) 25 Page - Integrated Device Technology

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P9221-R Datasheet
© 2017 Integrated Device Technology, Inc.
25
April 4, 2017
Table 12. Interrupt Status Registers
Address and Bit
Register Field Name
R/W
Default
Function and Description
36HEX [7]
INT_Vout_Status
R
0BIN
“0” output voltage has not changed.
“1” output voltage changed.
36HEX [6]
Reserved
R
0BIN
36HEX [5]
Reserved
R
0BIN
36HEX [4]
Reserved
R
0BIN
36HEX [3]
Reserved
R
0BIN
36HEX [2]
INT_OVER_TEMP_Status
R
0BIN
“1” indicates over-temperature condition exists.
36HEX [1]
INT_VRECT_OV_ Status
R
0BIN
“1” indicates rectifier over-voltage condition exists.
36HEX [0]
INT_OC_Limit_Status
R
0
“1” indicates current limit has been exceeded.
37HEX [7:0]
Reserved
R
00HEX
Note: If any bit in the Interrupt Status register 36HEX is “1” and the corresponding bit in the Interrupt Enable register 38HEX is set to “1”, the
INT pin will be pulled down indicating an interrupt event has occurred.
Table 13. Interrupt Enable Registers
Address and Bit
Register Field Name
R/W
Default
Function and Description
38HEX [7]
Vout_CHGN_INTR_EN
RW
0BIN
“0” disables the interrupt.
"1" enables the interrupt.
38HEX [6]
Reserved
R
0BIN
38HEX [5]
Reserved
R
0BIN
38HEX [4]
Reserved
R
1BIN
38HEX [3]
Reserved
R
0BIN
38HEX [2]
OVER_TEMP_INT_EN
R
0BIN
“0” disables the interrupt.
"1" enables the interrupt.
38HEX [1]
VRECT_OV_INT_EN
RW
0BIN
“0” disables the interrupt.
"1" enables the interrupt.
38HEX [0]
OC_Limit_INT_EN
RW
0BIN
“0” disables the interrupt.
"1" enables the interrupt.
39HEX [7:0]
Reserved
RW
00HEX
Table 14. Battery Charge Status
Address and Bit
Register Field Name
R/W
Default
Function and Description
3AHEX [7:0]
Batt_Charg_status
R/W
00HEX
Battery charge status value sent to transmitter.[a]
[a] Firmware only forwards the data from the application processor to transmitter.



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