P9415-R-EVK Evaluation Kit
R16UH0015EU0100 Rev.1.0
May 27, 2021
Page 30
Table 22. System Status Register (0x2C, 0x2D, 0x2E, 0x2F) in Tx Mode
Address
and Bit
Register Field Name
R/W
Default
Value
Function and Description
0x2F [7:0]
Reserved
R
0
Reserved
0x2E [7:0]
Reserved
R
0
Reserved
0x2D [7:1]
Reserved
R
0
Reserved
0x2D [0]
CSP_RECEIVE_INT
R
0
1 = Indicates the CSP packet is received.
Cleared together with the corresponding interrupt flag
0x2C [7]
TX_INIT_INT
R
0
1 = Indicates the Tx initialization is finished
0x2C [6]
GET_DPING_INT
R
0
1 = Indicates the P9415 works in Tx mode, but is put on another
working Tx device.
0x2C [5]
MODECHNGED
R
0
1 = Indicates the work mode of P9415 is changed.
0x2C [4]
GET_CFG_INT
R
0
1 = Indicates the configuration packet is received.
0x2C [3]
GET_ID_INT
R
0
1 = Indicates the Identification packet is received.
0x2C [2]
GET_SS_INT
R
0
1 = Indicates the Signal Strength packet is received.
0x2C [1]
START_DPING_INT
R
0
1 = Indicates the digital ping starts
0x2C [0]
EPT_TYPE_INT
R
0
1 = Indicates the error is met and recommend AP to remove power in
this case.
AP could read the error type from TRx End Power Transfer Reason
Register
Note
: The bit definition in Rx mode and Tx mode is different.
Table 23. System Interrupt Register (0x30, 0x31, 0x32, 0x33) in Rx Mode
Address
and Bit
Register Field Name
R/W
Default
Value
Function and Description
0x33 [7:0]
Reserved
R
0
Reserved
0x32 [7]
OVERCURRWARN
R
0
1 = Indicates the Iout is closed to Ilim value
0 = No such condition
0x32 [6]
ADTERROR
R
0
1 = Indicates error condition happens in the communication channel.
0 = No such condition
0x32 [5]
ADTRCVD
R
0
1 = Indicates data was received from the Com channel and is pending
to be read.
0 = No such condition
0x32 [4]
ADTSENT
R
0
1 = Indicates data message was processed (sent) in the Com Channel
and the WriteBuffer is available to accept new data.
0 = No such condition
0x32 [3]
NTCOVERTEMP
R
0
1 = Indicates the NTC value exceeds the threshold
0 = No such condition
0x32 [2]
VRECTON
R
0
1 = Indicates AC power is applied. The flag is set before the
Configuration Packet. It is cleared on system reset or when power is
removed. An interrupt event is generated on SET event.
0 = No such condition
0x32 [1:0]
Reserved
R
0
Reserved
0x31 [7]
VSWITCHFAILED
R
0
1 = Indicates the voltage switch command is failed.
0 = No such condition
0x31 [6]
SLEEPMODE
R
0
1 = Indicates the Rx is in sleep mode
0 = No such condition
0x31 [5]
IDAUTHSUCCESS
R
0
1 = Indicates the ID authentication is passed
0 = No such condition
0x31 [4]
IDAUTHFAILED
R
0
1 = Indicates the ID authentication is failed
0 = No such condition
