NXP Semiconductors K32 L2A Series, Reference Manual, Page: 728 / 1379

LPI2Cx_SAMR field descriptions
Field Description
31–27
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
26–17
ADDR1
Address 1 Value
Compared against the received address to detect the Slave Address. In 10-bit mode, the first address byte
is compared to { 11110, ADDR1[10:9] } and the second address byte is compared to ADDR1[8:1]. In 7-bit
mode, the address is compared to ADDR1[7:1].
16–11
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
10–1
ADDR0
Address 0 Value
Compared against the received address to detect the Slave Address. In 10-bit mode, the first address byte
is compared to { 11110, ADDR0[10:9] } and the second address byte is compared to ADDR0[8:1]. In 7-bit
mode, the address is compared to ADDR0[7:1].
0
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
27.2.25 Slave Address Status Register (LPI2Cx_SASR)
Address: Base a 150h 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 ANV 0 RADDR
W
Reset 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LPI2Cx_SASR field descriptions
Field Description
31–15
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
14
ANV
Address Not Valid
0 RADDR is valid.
1 RADDR is not valid.
13–11
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
RADDR Received Address
RADDR updates whenever the AMF is set and the AMF is cleared by reading this register. In 7-bit mode,
the address byte is store in RADDR[7:0]. In 10-bit mode, the first address byte is { 11110, RADDR[10:9],
Table continues on the next page...
Memory Map and Registers
K32 L2A Reference Manual, Rev. 2, 01/2020
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