Technical Reference Manual
002-29852 Rev. *B
23.9.17 SCB_I2C_S_CMD
Description:
I2C slave command
Address:
0x4060006C
Offset:
0x6C
Retention:
Not Retained
IsDeepSleep:
No
Comment:
The register fields are not retained. This is to ensure that they come up as '0' after coming out
of DeepSleep system power mode.
Default:
0x0
Bit-field Table
Bits
7
6
5
4
3
2
1
0
Name
None [7:2]
S_NACK
[1:1]
S_ACK
[0:0]
Bits
15
14
13
12
11
10
9
8
Name
None [15:8]
Bits
23
22
21
20
19
18
17
16
Name
None [23:16]
Bits
31
30
29
28
27
26
25
24
Name
None [31:24]
Bit-fields
Bits Name
SW
HW
Default or
Enum
Description
0
S_ACK
RW
RW1C
0
When '1', attempt to transmit an acknowledgement
(ACK). When this action is performed, the hardware
sets this field to '0'. In EZ mode, this field should be set
to '0' (it is only to be used in non EZ mode).
1
S_NACK
RW
RW1C
0
When '1', attempt to transmit a negative
acknowledgement (NACK). When this action is
performed, the hardware sets this field to '0'. In EZ
mode, this field should be set to '0' (it is only to be
used in non EZ mode). This command has a higher
priority than I2C_S_CMD.S_ACK,
I2C_CTRL.S_READY_ADDR_ACK or
I2C_CTRL.S_READY_DATA_ACK.
1413
2022-04-18
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