GC5018 Datasheet, PDF (93/115 Pages) Texas Instruments – 8-CHANNEL WIDEBAND RECEIVER

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GC5018
8-CHANNEL WIDEBAND RECEIVER
SLWS169 – MAY 2005
phase_add_a(7:0)
0
0
0
0
0
0
0
0
phase_add_a(15:0) This 32 bit word is used to control the frequency of the NCO. This value is added to
the frequency accumulator every clock cycle (UMTS mode and Main channel in CDMA
mode).
4.4.5.10 PHASEADD1A Register
Register name: PHASEADD1A
BIT 15
0
0
BIT 7
0
0
Address: 0x9
0
0
DOUBLE BUFFERED, REQUIRES SYNC FOR LOADING
BIT 8
phase_add_a(31:24)
0
0
0
0
0
phase_add_a(23:16)
0
0
0
BIT 0
0
0
phase_add_a(31:16) : This 32 bit word is used to control the frequency of the NCO. This value is added
to the frequency accumulator every clock cycle (UMTS mode and A channel in CDMA
mode).
4.4.5.11 PHASEADD0B Register
Register name: PHASEADD0B
BIT 15
Address: 0xA
0
0
0
BIT 7
0
0
0
DOUBLE BUFFERED, REQUIRES SYNC FOR LOADING
BIT 8
phase_add_b(15:8)
0
0
0
0
0
BIT 0
phase_add_b(7:0)
0
0
0
0
0
phase_add_b(15:0) : This 32 bit word is used to control the frequency of the NCO. This value is added
to the frequency accumulator every clock cycle (B channel in CDMA mode).
4.4.5.12 PHASEADD1B Register
Register name: PHASEADD1B
BIT 15
0
0
BIT 7
0
0
Address: 0xB
0
0
DOUBLE BUFFERED, REQUIRES SYNC FOR LOADING
BIT 8
phase_add_b(31:24)
0
0
0
0
0
phase_add_b(23:16)
0
0
0
BIT 0
0
0
GC5018 GENERAL CONTROL
93