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©2018 Integrated Device Technology, Inc
September 12, 2018
8A3xxxx Family Programming Guide
Module: SYS_DPLL_CTRL
TRIGGER: Every register in this module is a trigger register. In the case of a multibyte register the highest address register byte is the trigger
byte.
DPLL_CTRL_0.DPLL_FRAME_PULSE_SYNC Bit Field Descriptions
Bit Field Name
Field Type Default Value
Description
RESERVED
N/A
-
This field must not be modified from the read value
FRAME_PULSE_SYNC[0]
R/W
0
Trigger a frame pulse sync
Write 1 to trigger a frame pulse sync procedure. This bit will be self-cleared after
the sync finished. Write 0 will have no effect.
0 = no effect
1 = trigger a frame pulse sync
Table 276: SYS_DPLL_CTRL Register Index
Offset
(Hex)
Register Module Base Address: C800h
Individual Register Name
Register Description
000h
SYS_DPLL_CTRL.SYS_DPLL_MANU_REF_C
FG
Manual reference mode configuration.
001h
SYS_DPLL_CTRL.SYS_DPLL_DAMPING
System DPLL loop filter damping factor.
002h
SYS_DPLL_CTRL.SYS_DPLL_DECIMATOR_B
W_MULT
System DPLL loop filter decimator bandwidth multiplier.
004h
System DPLL loop filter bandwidth.
006h
System DPLL loop filter phase slope limit.
008h
SYS_DPLL_CTRL.SYS_DPLL_PRED0_DAMPI
NG
Predefined configuration 0 loop filter damping factor.
009h
SYS_DPLL_CTRL.SYS_DPLL_PRED0_DECIM
ATOR_BW_MULT
Predefined configuration 0 loop filter decimator bandwidth multiplier.
00Ah
SYS_DPLL_CTRL.SYS_DPLL_PRED0_BW
Predefined configuration 0 loop filter bandwidth.
00Ch
SYS_DPLL_CTRL.SYS_DPLL_PRED0_PSL
Predefined configuration 0 loop filter phase slope limit.
00Eh
SYS_DPLL_CTRL.SYS_DPLL_PRED1_DAMPI
NG
Predefined configuration 1 loop filter damping factor.
00Fh
SYS_DPLL_CTRL.SYS_DPLL_PRED1_DECIM
ATOR_BW_MULT
Predefined configuration 1 loop filter decimator bandwidth multiplier.
010h
SYS_DPLL_CTRL.SYS_DPLL_PRED1_BW
Predefined configuration 1 loop filter bandwidth.
012h
SYS_DPLL_CTRL.SYS_DPLL_PRED1_PSL
Predefined configuration 1 loop filter phase slope limit.
014h
SYS_DPLL_CTRL.SYS_DPLL_COMBO_MAST
ER_BW
System DPLL combo filter bandwidth.
016h
SYS_DPLL_CTRL.SYS_DPLL_COMBO_MAST
ER_CFG
DPLL combo master configuration.