P9415-R-EVK Evaluation Kit
R16UH0015EU0100 Rev.1.0
May 27, 2021
Page 29
Table 21. System Status Register (0x2C, 0x2D, 0x2E, 0x2F) in Rx Mode
Address
and Bit
Register Field Name
R/W
Default
Value
Function and Description
0x2F [7:0]
Reserved
R
0
Reserved
0x2E [7]
OVERCURRWARN
R
0
1 = Indicates the Iout is closed to Ilim value
0x2E [6]
ADTERROR
R
0
1 = Indicates error condition happens in the communication channel.
Cleared together with the corresponding interrupt flag.
0x2E [5]
ADTRCVD
R
0
1 = Indicates data was received from the Com channel and is pending
to be read.
Cleared together with the corresponding interrupt flag.
0x2E [4]
ADTSENT
R
0
1 = Indicates data message was processed (sent) in the Com Channel
and the Write Buffer is available to accept new data.
Cleared together with the corresponding interrupt flag.
0x2E [3]
NTCOVERTEMP
R
0
1 = Indicates the NTC value exceeds the threshold
0x2E [2]
VRECTON
R
0
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.
0x2E [1:0]
Reserved
R
0
Reserved
0x2D [7]
VSWITCHFAILED
R
0
1 = Indicates the voltage switch command is failed.
0x2D [6]
SLEEPMODE
R
0
1 = Indicates the Rx is in sleep mode
0x2D [5]
IDAUTHSUCCESS
R
0
1 = Indicates the ID authentication is passed
0x2D [4]
IDAUTHFAILED
R
0
1 = Indicates the ID authentication is failed
0x2D [3]
BCSUCCESS
R
0
1 = Indicates the backchannel packet is received by Tx
0x2D [2]
BCTIMEOUT
R
0
1 = Indicates the backchannel packet is sending failed.
0x2D [1]
TXAUTHSUCCESS
R
0
1 = Indicates the Device authentication is passed.
0x2D [0]
TXAUTHFAILED
R
0
1 = Indicates the Device authentication is failed.
0x2C [7]
LDODISABLE
R
0
1 = Indicates the LDO is disabled
0x2C [6]
LDOENABLE
R
0
1 = Indicates the LDO is enabled
0x2C [5]
MODECHHGED
R
0
1 = Indicates the work mode of P9415 is changed
0x2C [4]
TXDATARCVD
R
0
1 = Indicates the proprietary packet from Tx is received.
0x2C [3]
VSWITCHSUCCESS
R
0
1 = Indicates the voltage switch command is successful.
0x2C [2]
OVERTEMP
R
0
1 = Indicates the die temperature exceeds the OTP threshold.
0x2C [1]
OVERVOLT
R
0
1 = Indicates the voltage on Vrect exceeds the OVP threshold
0x2C [0]
OVERCURR
R
0
1 = Indicates the current exceeds the OCP threshold.
Note
: The bit definition in Rx mode and Tx mode is different.