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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
OUTPUT_0.OUT_CTRL_1
Configure output pad electrical characteristics.
OUTPUT_0.OUT_CTRL_0 Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
PAD_VOS[7:5]
R/W
0
Output common mode voltage.
0 = 0.9V
1 = 1.1V
2 = 1.3V
3 = 1.5V
4 = 1.7V
5 = 1.9V
6 = 2.1V
7 = 2.3V
PAD_VSWING[4:3]
R/W
0
Output single-ended voltage swing.
0 = 410mV
1 = 600mV
2 = 750mV
3 = 900mV
PAD_MODE[2:0]
R/W
0
Output mode.
0 = high-Z
1 = differential
2 = LVCMOS, inverted
3 = LVCMOS, in-phase
4 = reserved
5 = reserved
6 = LVCMOS, Q enabled, nQ High-Z
7 = reserved
Table 327: OUTPUT_0.OUT_CTRL_1 Bit Field Locations and Descriptions
Offset
Address
(Hex)
OUTPUT_0.OUT_CTRL_1 Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
009h
OUT_SYNC_
DISABLE[7]
SQUELCH_V
ALUE[6]
SQUELCH_
DISABLE[5]
PAD_VDDO[4:2]
PAD_CMOSDRV[1:0]
OUTPUT_0.OUT_CTRL_1 Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
OUT_SYNC_DISABLE[7]
R/W
0
Output phase synchronization disable.
0 = enable
1 = disable
SQUELCH_VALUE[6]
R/W
0
Squelch value.
0 = low
1 = high