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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
TOD_WRITE_0.TOD_WRITE_SELECT_CFG_0
Select the PWM decoder or the input index used as a trigger for TOD write.
TOD_WRITE_0.TOD_WRITE_CMD
Select the TOD mode and trigger source.
TRIGGER: Writing to this byte triggers a read and activation of all the bytes of the TOD_WRITE module.
TOD_WRITE_0.TOD_WRITE_COUNTER Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
WRITE_COUNTER[7:0]
R/O
0
TOD write counter.
This counter increments after the TOD is written to.
Table 360: TOD_WRITE_0.TOD_WRITE_SELECT_CFG_0 Bit Field Locations and Descriptions
Offset
Address
(Hex)
TOD_WRITE_0.TOD_WRITE_SELECT_CFG_0 Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
00Dh
PWM_DECODER_INDEX[7:4]
REF_INDEX[3:0]
TOD_WRITE_0.TOD_WRITE_SELECT_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.
Applicable when tod_write_selection = 3
REF_INDEX[3:0]
R/W
0
Input reference index used as trigger.
Applicable when tod_write_selection = 2
Table 361: TOD_WRITE_0.TOD_WRITE_CMD Bit Field Locations and Descriptions
Offset
Address
(Hex)
TOD_WRITE_0.TOD_WRITE_CMD Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
00Fh
RESERVED[7:5]
RESERVED[
4]
TOD_WRITE_SELECTION[3:0]