AIS Baseband IC with/without RF Synthesiser
CMX7032/CMX7042
2
Block Diagram
Transmit Functions
MOD1
MOD2
Tx GMSK
AIS
HDLC
Encode
NRZI
Encode
GMSK
Encode
Buffer
Receive Functions
RX1FB
RX1N
GMSK
Decode
NRZI
Decode
HDLC
Decode
Rx1 GMSK
AIS
Buffer
Input 1
VBIAS
FSK
Decode
Buffer
Buffer
FSK- DSC
RX2FB
RX2N
Mux
Rx2 GMSK
AIS
GMSK
Decode
NRZI
Decode
HDLC
Decode
Input 2
VBIAS
SpareFB
SpareN
VBIAS
CS-SYNC
SLOTCLKOP
TXENA
General
Purpose I/O
System Clock 1
SYSCLK 1
SYSCLK 2
GPIO
Auxiliary Functions
Auxiliary
System
Clocks
SLOTCLK
System Clock 2
Ramp Profile
RAM
DAC 1
DAC 2
DAC 3
DAC 4
DAC1
DAC2
DAC3
DAC4
RF1N
RF1P
Synthesiser
1
CP1OUT
ISET1
Auxiliary DACs
RF Synthesisers
(CMX7032 only)
RF2N
RF2P
Synthesiser
2
Internal Signal
CP2OUT
ISET2
RSSI1
RSSI2
ADC1
ADC2
ADC 1
ADC 2
RFVDD
CPVDD
RFVSS
RFCLK
Auxiliary
Multiplexed
ADCs
MUX
Registers
System Control
IRQN
RDATA
CSN
Main Clock
Digital PLL
EPSO
EPSCLK
EPSI
C-BUS
Interface
Power Control
EEPROM
SPI port
CDATA
SCLK
Boot
Control
Crystal
Oscillator
Internal Systems
Control
Reg
Bias
EPSCSN
Figure 1 CMX7032/CMX7042 Block Diagram
2012 CML Microsystems Plc
7
D/7032/42_FI1.2/13
CMLMICRO [ CML MICROCIRCUITS ]
