NXP Semiconductors KE1xF Series, Reference Manual, Page: 1259 / 1483

47.3.17 Master Receive Data Register (LPI2Cx_MRDR)
Address: Base a 70h offset
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
0
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
0
RXEMPTY
0 DATA
W
Reset 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LPI2Cx_MRDR field descriptions
Field Description
31–15
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
14
RXEMPTY
RX Empty
0 Receive FIFO is not empty.
1 Receive FIFO is empty.
13–8
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
DATA Receive Data
Reading this register returns the data received by the I2C master that has not been discarded. Receive
data can be discarded due to the CMD field or the master can be configured to discard non-matching data.
Chapter 47 Low Power Inter-Integrated Circuit (LPI2C)
Kinetis KE1xF Sub-Family Reference Manual, Rev. 4, 06/2019
NXP Semiconductors 1259