ACS8522AT 查看數據表（PDF） - Semtech Corporation
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ACS8522AT Datasheet PDF : 118 Pages
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ACS8522A SETS LITE
ADVANCED COMMS & SENSING
Table 20 Register Map (cont...)
FINAL
DATASHEET
Register Name
Data Bit
RO = Read Only
R/W = Read/Write
7 (MSB)
6
5
4
3
2
1
0 (LSB)
cnfg_interrupt_mask cont.[23:16] 45 00
T4_status
interrupt not
masked
cnfg_freq_divn (R/W)
[7:0] 46 FF
divn_value [7:0]
[13:8] 47 3F
divn_value [13:8]
cnfg_monitors (R/W)
48 05 freq_mon_clk los_flag_
on_ TDO
ultra_fast_
switch
ext_switch
PBO_freeze PBO_en
freq_monitor_ freq_monitor_
soft_enable hard_enable
cnfg_freq_mon_threshold (R/W) 49 23
soft_frequency_alarm_threshold [3:0]
hard_frequency_alarm_threshold [3:0]
cnfg_current_freq_mon_
threshold (R/W)
4A 23
current_soft_frequency_alarm_threshold [3:0]
current_hard_frequency_alarm_threshold [3:0]
cnfg_registers_source_select
(R/W)
4B 00
T4_T0_select
frequency_measurement_channel_select [3:0]
sts_freq_measurement (RO)
4C 00
freq_measurement_value [7:0]
cnfg_DPLL_soft_limit (R/W)
4D 8E Freq limit
Phase loss
enable
DPLL Frequency Soft Alarm Limit [6:0] Resolution = 0.628 ppm
cnfg_upper_threshold_0 (R/W) 50 06
Leaky Bucket Configuration 0: Activity alarm set threshold [7:0]
cnfg_lower_threshold_0 (R/W) 51 04
Leaky Bucket Configuration 0: Activity alarm reset threshold [7:0]
cnfg_bucket_size_0 (R/W)
52 08
Leaky Bucket Configuration 0: Activity alarm bucket size [7:0]
cnfg_decay_rate_0 (R/W)
53 01
Leaky Bucket Cfg 0:
decay_rate [1:0]
cnfg_upper_threshold_1 (R/W) 54 06
Leaky Bucket Configuration 1: Activity alarm set threshold [7:0]
cnfg_lower_threshold_1 (R/W) 55 04
Leaky Bucket Configuration 1: Activity alarm reset threshold [7:0]
cnfg_bucket_size_1 (R/W)
56 08
Leaky Bucket Configuration 1: Activity alarm bucket size [7:0]
cnfg_decay_rate_1 (R/W)
57 01
Leaky Bucket Cfg 1:
decay_rate [1:0]
cnfg_upper_threshold_2 (R/W) 58 06
Leaky Bucket Configuration 2: Activity alarm set threshold [7:0]
cnfg_lower_threshold_2 (R/W) 59 04
Leaky Bucket Configuration 2: Activity alarm reset threshold [7:0]
cnfg_bucket_size_2 (R/W)
5A 08
Leaky Bucket Configuration 2: Activity alarm bucket size [7:0]
cnfg_decay_rate_2 (R/W)
5B 01
Leaky Bucket Cfg 2:
decay_rate [1:0]
cnfg_upper_threshold_3 (R/W) 5C 06
Leaky Bucket Configuration 3: Activity alarm set threshold [7:0]
cnfg_lower_threshold_3 (R/W) 5D 04
Leaky Bucket Configuration 3: Activity alarm reset threshold [7:0]
cnfg_bucket_size_3 (R/W)
5E 08
Leaky Bucket Configuration 3: Activity alarm bucket size [7:0]
cnfg_decay_rate_3 (R/W)
5F 01
Leaky Bucket Cfg 3:
decay_rate [1:0]
cnfg_output_frequency (R/W)(O2) 60 80
output_freq_O2
(O3) 61 06
output_freq_O3
(O4 & O1) 62 84
output_freq_O1
output_freq_O4
(MFrSync) 63 C0 MFrSync_en FrSync_en
cnfg_T4_DPLL_frequency (R/W) 64 05
T4_DPLL_frequency
cnfg_T0_DPLL_frequency (R/W)
65 01 T4 for
T4 APLL for T0
measuring T0 E1/DS1
phase
T0 Freq to T4 APLL
T0_DPLL_frequency
cnfg_T4_DPLL_bw (R/W)
66 00
T4_DPLL_bandwidth [1:0]
cnfg_T0_DPLL_locked_bw (R/W) 67 0D
T0_DPLL_locked_bandwidth [4:0]
cnfg_T0_DPLL_acq_bw (R/W) 69 0F
T0_acquisition_bandwidth [4:0]
cnfg_T4_DPLL_damping (R/W) 6A 13
T4_PD2_gain_alog_8K [6:4]
T4_damping [2:0]
cnfg_T0_DPLL_damping (R/W) 6B 13
T0_PD2_gain_alog_8K [6:4]
T0_damping [2:0]
cnfg_T4_DPLL_PD2_gain (R/W) 6C C2 T4_PD2_gain_
enable
T4_PD2_gain_alog [6:4]
T4_PD2_gain_digital [2:0]
cnfg_T0_DPLL_PD2_gain (R/W) 6D C2 T0_PD2_gain_
enable
T0_PD2_gain_alog [6:4]
T0_PD2_gain_digital [2:0]
cnfg_phase_offset (R/W) [7:0] 70 00
phase_offset_value[7:0]
[15:8] 71 00
phase_offset_value[15:8]
cnfg_PBO_phase_offset (R/W) 72 00
PBO_phase_offset [5:0]
cnfg_phase_loss_fine_limit (R/W) 73 A2 Fine limit
Phase loss
enable (1)
No activity for Test bit
phase loss
Set to 1
phase_loss_fine_limit [2:0]
Revision 1.00/September 2007 © Semtech Corp.
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