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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
Module: PWM_DECODER_0
Configure PWM decoder.
PWM_DECODER_0.PWM_DECODER_CNFG
Set the rate of the PWM PPS frames and enable the internal PWM PPS signal.
PWM_ENCODER_0.PWM_ENCODER_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
TOD_TX[2]
R/W
0
Enable TOD transmission.
The TOD transmission can be enabled only if signature mode is disabled.
0 = disabled
1 = enabled
SIGNATURE_MODE[1]
R/W
0
Enable signature mode.
0 = disabled
1 = enabled
ENABLE[0]
R/W
0
Enable PWM encoder.
0 = disabled
1 = enabled
Table 344: PWM_DECODER_0 Register Index
Offset
(Hex)
Register Module Base Address: CB40h
a
a. This register module is instantiated multiple times. This is the base address of the first instantiation of this module. For later instantiations,
use the appropriate module base address.
Individual Register Name
Register Description
000h
PWM_DECODER_0.PWM_DECODER_CNFG
PWM_PPS configuration.
002h
PWM decoder identifier.
003h
PWM_DECODER_0.PWM_DECODER_SIGNA
TURE_0
PWM decoder signature configuration.
004h
PWM_DECODER_0.PWM_DECODER_SIGNA
TURE_1
PWM decoder signature configuration.
005h
PWM decoder command.
Table 345: PWM_DECODER_0.PWM_DECODER_CNFG Bit Field Locations and Descriptions
Offset
Address
(Hex)
PWM_DECODER_0.PWM_DECODER_CNFG Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
000h
PPS_RATE[7:0]
001h
GENERATE_
PPS[15]
PPS_RATE[14:8]