ACS8514 Semtech Corporation, ACS8514 Datasheet - Page 32

• Manufacturer Part Number: ACS8514
• Description: Synchronous Equipment Timing Source Partner IC for 2nd T4 Dpll, Accurate Monitoring & Input Extender
• Manufacturer: Semtech Corporation

Register Descriptions
Revision 3.00 April 2007 © Semtech Corp.
Address(hex): 00
Address(hex): 01
Address(hex): 02
Address(hex): 03
Register Name
Register Name
Register Name
Register Name
phase_alarm
ADVANCED COMMS & SENSING
Bit No.
Bit No.
Bit No.
Bit No.
Bit 7
[7:0]
Bit 7
[7:0]
Bit 7
[7:0]
Bit 7
7
chip_id
Description
chip_id
Least significant byte of the 2-byte device ID
chip_id
Description
chip_id
Most significant byte of the 2-byte device ID
chip_revision
Description
chip_revision
Silicon revision of the device
test_register1
disable_180
Description
phase_alarm ( phase alarm (R/O))
Instantaneous result from Monitor DPLL
Bit 6
Bit 6
Bit 6
Bit 6
Bit 5
Bit 5
Bit 5
Bit 5
Description
Description
Description
Description
Bit 4
Bit 4
Bit 4
Bit 4
chip_revision[7:0]
chip_id[15:8]
chip_id[7:0]
Page 32
FINAL
(RO) Silicon revision of the device. Default Value
(R/W) Register containing various
test controls (not normally used).
Set to zero
(RO) 8 least significant bits
of the chip ID.
(RO) 8 most significant bits
of the chip ID.
Bit Value
Bit Value
Bit Value
Bit Value
00 (hex)
52 (hex)
21 (hex)
Bit 3
Bit 3
Bit 3
Bit 3
0
1
Value Description
8k Edge
Polarity
Value Description
Monitor DPLL reporting phase locked.
Monitor DPLL reporting phase lost.
Value Description
2152 hex = 8530 decimal = chip type
8530 is indicated since this is the internal die
type used, even though it is packaged as
ACS8514
Value Description
See register 00 description
Version revision
2152 hex = 8530 decimal = chip type
ACS8514 SETS Buddy
Bit 2
Bit 2
Bit 2
Bit 2
Default Value
Default Value
Default Value
Set to zero
Bit 1
Bit 1
Bit 1
Bit 1
DATASHEET
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0101 0010
0010 0001
0000 0000
0001 0100
Set to zero
Bit 0
Bit 0
Bit 0
Bit 0