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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
TOD_READ_PRIMARY_0.TOD_READ_PRIMARY_SEL_CFG_0
Select the PWM decoder or the input index used as a trigger for TOD read.
TOD_READ_PRIMARY_0.TOD_READ_PRIMARY_CMD
Read TOD read primary trigger selection.
TRIGGER: Writing to this byte triggers a read and activation of all the bytes of the TOD_READ_PRIMARY module.
Table 365: TOD_READ_PRIMARY_0.TOD_READ_PRIMARY_SEL_CFG_0 Bit Field Locations and Descriptions
Offset
Address
(Hex)
TOD_READ_PRIMARY_0.TOD_READ_PRIMARY_SEL_CFG_0 Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
00Ch
PWM_DECODER_INDEX[7:4]
REF_INDEX[3:0]
TOD_READ_PRIMARY_0.TOD_READ_PRIMARY_SEL_CFG_0 Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
PWM_DECODER_INDEX[
7:4]
R/W
0
PWM decoder index used as trigger.
REF_INDEX[3:0]
R/W
0
Input reference index used as trigger.
Table 366: TOD_READ_PRIMARY_0.TOD_READ_PRIMARY_CMD Bit Field Locations and Descriptions
Offset
Address
(Hex)
TOD_READ_PRIMARY_0.TOD_READ_PRIMARY_CMD Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
00Eh
RESERVED[7:5]
TOD_READ_
TRIGGER_M
ODE[4]
TOD_READ_TRIGGER[3:0]
TOD_READ_PRIMARY_0.TOD_READ_PRIMARY_CMD Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
RESERVED
N/A
-
This field must not be modified from the read value