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Tait TM9100 Service Manual

Tait TM9100
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TM9100 Service Manual Circuit Descriptions 89
© Tait Electronics Limited August 2005
Figure 3.10 Block diagram of the digital board
+1V8+3V3
Trans-
mitter
DIGTX INH
DIG SYN EN
SYN LOCK
DIG SYNTR SW
DIG SYN FAST
DIG SYN LATCH
SYN DIG FREF
Frequency
Synthesizer
DIG SYN SPI DO
DIG SYN SPI CLK
DIG RX LE
RX DIG LD
DIG RX NB EN
Receiver
DIG RX EN
CDC2 DIG SDTO
DIG CDC2 SDTI
DIG CDC2 CLK
DIG CDC2 LRCK
DIG DAC SPI DO
DIG DAC SPI CLK
DIG DAC LATCH
DIG CDCARSM
CDC DIGVSFS
CDC DIGVSDO
DIG CDCVSDI
CDC DIG BSOFS
CDC DIG BSDO
DIG CDCASFS
DIG CDCASDI
CDC DIGASDO
DIGAUD PA EN1
DIGAUD PA EN2
+1V8
CODEC
and
Audio
Serial
Flash
DGND
AGND
DIG CH SPI CLK
DIG CH SPI DO
ITF CH SPI DI
DIG CH LE
ITF CH GPI1
DIG CH GPO1
ITF CH PTT
ITF CH HOOK
ITF ON OFF
ITF IOP GPIO1-7
DIG IOPTXD
ITF IOP RXD
ITFAUX GPI1-7
DIGAUX GPO4-7
DIGAUX TXD
ITFAUX RXD
DIG CHTXD
ITF CH RXD
DIG PSU LATCH
DIGWD KICK
DIGTX EN
+3V3
PSU SYS RST
DIG RX EN
Interface
Power
Supply
FPGA
DSP
McBSP0
McBSP1
1V8
Regulator
+1V8
AGND
+3V3
Factory Connector
DSP JTAG Signals:
FPGA JTAG Signals:
JTAG TCKFPGA
JTAG TMSFPGA
FPGA JTAGTDO
JTAG FPGATDI
JTAG TCKDSP
JTAG TMSDSP
DSP JTAGTDO
JTAG DSPTDI
JTAG TRSTDSP
DSP JTAG EMU0
DSP JTAG EMU1
DSP JTAG (x7)
FPGA JTAG (x4)
Digital Board
DIG SLP EN
+1V8+3V3
1V5
Regulator
+1V5
+1V5
SRAM
CONTROL
ADDRESS
DATA
Flash
Memory
IO
RESET
4
4
PSU SYS RST
BIRDIE
FPGA CLOCK
System
Clock
DIG SYS CLK
Signal Types:
RF
analog
clock
digital
asynchronous serial data
synchronous serial data
DIG CDC RST

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Tait TM9100 Specifications

General IconGeneral
BrandTait
ModelTM9100
CategoryRadio
LanguageEnglish

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