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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
DPLL_0.DPLL_MAX_FREQ_OFFSET
DPLL maximum frequency offset limit
DPLL_0.DPLL_FASTLOCK_PSL
Fast lock phase slope limit.
DPLL_0.DPLL_FASTLOCK_FSL
Fast lock frequency slope limit.
Table 207: DPLL_0.DPLL_MAX_FREQ_OFFSET Bit Field Locations and Descriptions
Offset
Address
(Hex)
DPLL_0.DPLL_MAX_FREQ_OFFSET Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
025h
MAX_FFO[7:0]
DPLL_0.DPLL_MAX_FREQ_OFFSET Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
MAX_FFO[7:0]
R/W
0
Unsigned 8-bit maximum frequency offset limit in ppm.
Value 0 implies maximum of FFO limit of 244 ppm.
Table 208: DPLL_0.DPLL_FASTLOCK_PSL Bit Field Locations and Descriptions
Offset
Address
(Hex)
DPLL_0.DPLL_FASTLOCK_PSL Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
026h
DPLL_FASTLOCK_PSL[7:0]
027h
DPLL_FASTLOCK_PSL[15:8]
DPLL_0.DPLL_FASTLOCK_PSL Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
DPLL_FASTLOCK_PSL[15
:0]
R/W
0
Unsigned 16-bit phase slope limit in ns/s.
Value 0 implies no phase slope limit. Applied on both fast-acq and pre-fast
acquisition stages.
Table 209: DPLL_0.DPLL_FASTLOCK_FSL Bit Field Locations and Descriptions
Offset
Address
(Hex)
DPLL_0.DPLL_FASTLOCK_FSL Bit Field Locations
D7
D6
D5
D4
D3
D2
D1
D0
028h
DPLL_FASTLOCK_FSL[7:0]
029h
DPLL_FASTLOCK_FSL[15:8]