hsp50415 Intersil Corporation, hsp50415 Datasheet - Page 24

• Manufacturer Part Number: hsp50415
• Description: Wideband Programmable Modulator Wpm
• Manufacturer: Intersil Corporation

BIT NO.
BIT NO.
BIT NO.
BIT NO.
BIT NO.
31:0
BIT NO.
BIT NO.
31:0
31:0
NA
31:0
NA
7
6
5
4
3
2
1
0
Carrier NCO Frequency Step
Not Used
FIFO Full
FIFO Empty
FIFO Overflow
FIFO Underflow
Digital PLL Lock Detect
Analog PLL Lock Detect
Reset Done
Digital Loop Filter Upper Limit
Digital Loop Filter Lower Limit
Writing to control word 0x0F generates an internal memBuf update strobe that downloads the
appropriate MasterReg byte to the memory Buffer.
Writing to control word 0x0E generates an internal FIFOReset strobe that resets the FIFO address
pointers and flags.
Symbol NCO Frequency Step
24
TABLE 27. DIGITAL LOOP FILTER LOWER LIMIT
TABLE 29. MEMORY BUFFER UPDATE STROBE
TABLE 26. DIGITAL LOOP FILTER UPPER LIMIT
TABLE 24. CARRIER FREQUENCY
TABLE 25. SYMBOL FREQUENCY
TABLE 28. FIFO RESET STROBE
TABLE 23. INTERRUPT ENABLE
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
ADDRESS = 0F
ADDRESS = 0A
ADDRESS = 0B
ADDRESS = 0C
ADDRESS = 0D
ADDRESS = 09
ADDRESS = 0E
DESCRIPTION
HSP50415
Hf
H
H
H
H
H
H
RESET STATE
RESET STATE
00000000
RESET STATE
RESET STATE
RESET STATE
RESET STATE
RESET STATE
7FFFFFFF
00000000
00000000
0
0
0
0
0
0
0
0
0
0
April 23, 2007
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H
FN4559.6
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