ACS8514 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
ACS8514
Synchronous Equipment Timing Source Partner IC for 2nd T4 DPLL, Accurate Monitoring & Input Extender
Semtech Corporation
'ACS8514' PDF : 86 Pages View PDF
ACS8514 SETS Buddy
ADVANCED COMMS & SENSING FINAL
DATASHEET
Register Name
RO = Read Only
R/W = Read/Write
cnfg_averager_modes. (R/W)
40
cnfg_DPLL_freq_limit. (R/W [7:0] 41
[9:8] 42
cnfg_interrupt_mask. (R/W) [7:0] 43
[15:8] 44
[23:16] 45
cnfg_freq_divn. (R/W)
cnfg_monitors. (R/W)
[7:0] 46
[13:8] 47
48
cnfg_freq_mon_threshold. (R/W) 49
cnfg_current_freq_mon_threshold. 4A
(R/W)
cnfg_registers_source_select
4B
(R/W)
sts_freq_measurement. (R/W) 4C
cnfg_DPLL_soft_limit. (R/W)
4D
cnfg_upper_threshold_0. (R/W) 50
cnfg_lower_threshold_0. (R/W) 51
cnfg_bucket_size_0. (R/W)
52
cnfg_decay_rate_0. (R/W)
53
cnfg_upper_threshold_1. (R/W) 54
cnfg_lower_threshold_1. (R/W) 55
cnfg_bucket_size_1. (R/W)
56
cnfg_decay_rate_1. (R/W)
57
cnfg_upper_threshold_2. (R/W) 58
cnfg_lower_threshold_2. (R/W) 59
cnfg_bucket_size_2. (R/W)
5A
cnfg_decay_rate_2. (R/W)
5B
cnfg_upper_threshold_3. (R/W) 5C
cnfg_lower_threshold_3. (R/W) 5D
cnfg_bucket_size_3. (R/W)
5E
cnfg_decay_rate_3. (R/W)
5F
60
61
62
cnfg_output_enab
63
cnfg_T4_DPLL_frequency. (R/W) 64
cnfg_T4_meas_phase (R/W)
65
cnfg_T4_DPLL_bw. (R/W)
66
cnfg_Mon_DPLL_bw (R/W)
67
cnfg_T4_DPLL_damping. (R/W) 6A
cnfg_Mon_DPLL_damping. (R/W) 6B
cnfg_phase_loss_fine_limit (R/W) 73
cnfg_phase_loss_coarse_limit. 74
(R/W)
cnfg_phasemon. (R/W)
76
sts_current_phase. (RO)
cnfg_interrupt. (R/W)
[7:0]. 77
[15:8]. 78
7D
cnfg_protection.(R/W)
7E
cnfg_uPsel. (R/W)
7F
Data Bit
7 (MSB)
6
5
4
3
2
1
0 (LSB)
88
freq_
fast_averaging
Set to 1
Set to 0
Set to 1
average_frequency_value[18:16]
averaging
(with Registers 3E and 3F above)
76
DPLL_freq_lim it_value[7:0]
00
DPLL_freq_lim it_value[9:8]
00 I8 interrupt I7 interrupt not I6 interrupt I5 interrupt I4 interrupt not I3 interrupt I2 interrupt I1 interrupt
not masked
masked
not masked not masked
masked
not masked not masked not masked
00 MonDPLL_ Mon_ref_failed I14 interrupt I13 interrupt I12 interrupt I11 interrupt I10 interrupt I9 interrupt
state
not masked not masked not masked not masked not masked not masked
00
Set to 0
T4_status
T4_inputs_ AMI2_Viol
AMI2_LOS
AMI1_Viol
AMI1_LOS
failed
FF
divn_value [7:0]
3F
divn_value [13:8]
05
Set to 1 los_flag_on_
Set to 0
Set to 0
Set to 0
Set to 0
freq_monitor_ freq_monitor_
TDO
soft_enable hard_enable
23
soft_frequency_alarm_threshold [3:0]
hard_frequency_alarm_threshold [3:0]
23
current_soft_frequency_alarm_threshold [3:0]
current_hard_frequency_alarm_threshold [3:0]
00
T4orMon_s
frequency_measurement_channel_select
elect
00
freq_measurement_value [7:0]
8E
freq_lim_
DPLL_soft_limit_value[6:0] Resolution = 0.628 ppm
ph_loss
06
Configuration 0: Activity alarm set threshold [7:0]
04
Configuration 0: Activity alarm reset threshold [7:0]
08
Configuration 0: Activity alarm bucket size [7:0]
01
Cfg 0:decay_rate [1:0]
06
Configuration 1: Activity alarm set threshold [7:0]
04
Configuration 1: Activity alarm reset threshold [7:0]
08
Configuration 1: Activity alarm bucket size [7:0]
01
Cfg 1:decay_rate [1:0]
06
Configuration 2: Activity alarm set threshold [7:0]
04
Configuration 2: Activity alarm reset threshold [7:0]
08
Configuration 2: Activity alarm bucket size [7:0]
01
Cfg 2:decay_rate [1:0]
06
Configuration 3: Activity alarm set threshold [7:0]
04
Configuration 3: Activity alarm reset threshold [7:0]
08
Configuration 3: Activity alarm bucket size [7:0]
01
Cfg 3:decay_rate [1:0]
85
Set all bits to 0
86
8A
F6
Set to 0
Set to 0
TO1_en
TO2_en
Set to 0
Set to 0
Set to 0
Set to 0
01
Auto_squelch_ AMI_op_duty T4_op_
T4_DPLL_Enable
T4
SONSDH
01 T4_meas_
Set to 0
Set to 0
Set to 0
Set to 1
phas
00
T4_DPLL_bandwidth [1:0]
0B
Monito r_DPLL_bandw idt h
13
Set to 0
Set to 0
Set to 1
T4_damping
13
Set to 0
Set to 0
Set to 1
Mon_DPLL_damping
A2
Fine limit No activity for
Test bit
phase_loss_fine_limit [2:0]
Phase loss phase loss
Set to 1
enable
85 Coarse limit Wide range Enable Multi
Phase loss coarse limit in UI pk-pk [3:0]
Phase loss
enable
Phase resp.
enable
06 Input noise
window
enable
00
current_phase[7:0]
00
current_phase[15:8]
02
GPO interrupt
Interrupt
Interrupt
enable
tristate
polarity
enable
enable
85
protection_value
02*
Microprocessor type (*Default value depends
on value on UPSEL[2:0] pins)
Revision 3.00 April 2007 © Semtech Corp.
Page 31
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