GC5316_14 Datasheet, PDF (50/76 Pages) Texas Instruments – HIGH-DENSITY DIGITAL DOWNCONVERTER AND UPCONVERTER

GC5316
SLWS154A − JANUARY 2004 − REVISED MARCH 2004
www.ti.com
5.1.2 Page Map
This page map describes which pages and what registers within the pages are used. All other pages are unused.
This table is provided for reference only, the registers and the bits within the registers are described in the following
control register tables.
PAGES
ADDRESS
DESCRIPTION
BASE+000 and BASE+020
00−1F
PFIR Coefficients, 2 LSBs
BASE+040 and BASE+060
00−1F
PFIR Coefficients, 16 MSBs
BASE+080 and BASE+0A0
00−1F
CFIR Coefficients, 2 LSBs
BASE+040 and BASE+0E0
00−1F
CFIR Coefficients, 16 MSBs
BASE+100
00−1F
Channel Control Registers
BASE+120
00−1D
Channel Control Registers
Where BASE is (DUCn x 0200) for DUCn from 0 to 11, and is (DDCn x 0200 + 2000) for DDCn from 0 to 11
1800
00−09
General Receive Control Registers
1800
0A−1F
adc_resampler coefficients
1820
00−04
adc_resampler coefficients
1820
06
General Receive Control Registers
1C00
00−11 and 1A−1E
General Transmit Control Registers
1C20
00−07 and 0C
General Transmit Control Registers
5.1.3 Status and Read-Only Registers
These registers can be accessed by the user to read status or read measurement results from the chip. These
register names are not used in cmd5316.
NAME
Version
inter_pmeter
inter_tx_pmeter
inter_rx_pmeter_msb
inter_rx_pmeter_lsb
inter_tx_cic
comp_pmeter0_lsb
comp_pmeter0_msb
comp_pmeter1_lsb
comp_pmeter1_msb
comp_pmeter2_lsb
comp_pmeter2_msb
comp_pmeter3_lsb
comp_pmeter3_msb
tx_chk_sum
pmeter_a_lsb
pmeter_a_msb
pmeter_b_lsb
pmeter_b_msb
ddc_chk_sum
PAGE
ADDRESS
LSB
POSITION
BIT
WIDTH
DESCRIPTION
Global
20
0
5
A 5-bit read only register indicating the current GC5316 revision
status
Global
25
12
4
Indicates which transmit composite power meter generated the
interrupt
Global
26
4
12 Indicates which transmit power meter generated the interrupt
Global
26
0
4
Indicates which receive power meter generated the interrupt−
4 MSBs
Global
27
8
8
Indicates which receive power meter generated the interrupt−
8 LSBs
Global
28
0
12 Indicates which transmit cic overflow detect generated the interrupt
1C20
00
0
16 16 LSBs of composit power meter 0
1C20
01
0
16 16 MSBs of composit power meter 0
1C20
02
0
16 16 LSBs of composit power meter 1
1C20
03
0
16 16 MSBs of composit power meter 1
1C20
04
0
16 16 LSBs of composit power meter 2
1C20
05
0
16 16 MSBs of composit power meter 2
1C20
06
0
16 16 LSBs of composit power meter 3
1C20
07
0
16 16 MSBs of composit power meter 3
1C20
0C
0
16 Transmit checksum result
BASE+0120
07
0
16 DDCa power meter 16 LSBs
BASE+0120
08
0
16 DDCa power meter 16 MSBs
BASE+0120
09
0
16 DDCb power meter 16 LSBs
BASE+0120
0A
0
16 DDCb power meter 16 MSBs
BASE+0120
13
0
16 DDC checksum
BASE = (DDCn x 0200 + 2000) for DDC channels, where DDCn equals 0 to 11
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