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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
ALERT_CFG.IN3_2_MON_ALERT_MASK
GPIO alert enable masks (frequency offset, no activity, loss of signal) for reference monitors 2 and 3.
Table 134: ALERT_CFG.IN3_2_MON_ALERT_MASK Bit Field Locations and Descriptions
Offset
Address
(Hex)
ALERT_CFG.IN3_2_MON_ALERT_MASK Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
001h
RESERVED[
7]
IN3_FREQ_
OFFS_LIM_
MASK[6]
IN3_NO_AC
TIVITY_MAS
K[5]
IN3_LOS_M
ASK[4]
RESERVED[
3]
IN2_FREQ_
OFFS_LIM_
MASK[2]
IN2_NO_AC
TIVITY_MAS
K[1]
IN2_LOS_M
ASK[0]
ALERT_CFG.IN3_2_MON_ALERT_MASK Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
IN3_FREQ_OFFS_LIM_M
ASK[6]
R/W
0
Input 3 frequency offset limit enable mask.
If enabled, GPIO alert becomes active when in3_freq_offs_lim_sticky bit is set.
0 = disabled
1 = enabled
IN3_NO_ACTIVITY_MASK
[5]
R/W
0
Input 3 no activity enable mask.
If enabled, GPIO alert becomes active when in3_no_activity_sticky bit is set.
0 = disabled
1 = enabled
IN3_LOS_MASK[4]
R/W
0
Input 3 LOS enable mask.
If enabled, GPIO alert becomes active when in3_los_sticky bit is set.
0 = disabled
1 = enabled
RESERVED
N/A
-
This field must not be modified from the read value
IN2_FREQ_OFFS_LIM_M
ASK[2]
R/W
0
Input 2 frequency offset limit enable mask.
If enabled, GPIO alert becomes active when in2_freq_offs_lim_sticky bit is set.
0 = disabled
1 = enabled
IN2_NO_ACTIVITY_MASK
[1]
R/W
0
Input 2 no activity enable mask.
If enabled, GPIO alert becomes active when in2_no_activity_sticky bit is set.
0 = disabled
1 = enabled
IN2_LOS_MASK[0]
R/W
0
Input 2 LOS enable mask.
If enabled, GPIO alert becomes active when in2_los_sticky bit is set.
0 = disabled
1 = enabled