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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
OUTPUT_TDC_0.OUTPUT_TDC_CTRL_1
Configure output TDC.
OUTPUT_TDC_0.OUTPUT_TDC_CTRL_2
Configure output TDC.
OUTPUT_TDC_0.OUTPUT_TDC_CTRL_0 Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
SAMPLES[15:0]
R/W
0
Unsigned 16-bit value indicating the number of samples to use for
measurement.
0 = 4096 samples.
When using more than one sample, the final measurement is an average.
Table 378: OUTPUT_TDC_0.OUTPUT_TDC_CTRL_1 Bit Field Locations and Descriptions
Offset
Address
(Hex)
OUTPUT_TDC_0.OUTPUT_TDC_CTRL_1 Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
002h
TARGET_PHASE_OFFSET[7:0]
003h
TARGET_PHASE_OFFSET[15:8]
OUTPUT_TDC_0.OUTPUT_TDC_CTRL_1 Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
TARGET_PHASE_OFFSE
T[15:0]
R/W
0
Target phase offset for alignment operation.
Signed 16-bit target phase offset in picoseconds.
Used in alignment mode, ignored in measurement mode.
Table 379: OUTPUT_TDC_0.OUTPUT_TDC_CTRL_2 Bit Field Locations and Descriptions
Offset
Address
(Hex)
OUTPUT_TDC_0.OUTPUT_TDC_CTRL_2 Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
004h
ALIGN_TARGET_MASK[7:0]