OTE PUMA T2 - Base Band Section

PUMA T2
Technical Handbook
Technical description
Page 36 OTE Proprietary information
P/N: 779-0306/01
Revision 03
2.4 BASE BAND SECTION
This chapter defines the architecture (hardware and firmware), the specifications of
the individual functional blocks and the interfaces of the base band board (Fig.
2.1).
Fig. 2.1: Functional block diagram of the base band board
The board is composed of the following main components:
• Power supply
• Flex connector
• RT connector
• Audio interface
• RT interface
• Keyboard
• Display
• Microcontroller (µC)
• Digital Signal Processor (DSP)
• Timebase
Fref
(30
FLEX
CONNECTOR
PIN)
I/F RT
CONNECTOR
(25PIN)
SERIAL NUMBER
RESET
POWER SUPPLY
DISPLAY
KEYBOARD
FLASH
&
RAM
ASIC
TIMEBASE
LCD-DAT
LCD-CMP
LCD-CLK
LCD-EN
LCD-LED
LTS T[2 :0 ]
TAST[5:0]
KEY-LED
MICROCONTROLLER
SERIAL
EEPROM
SDOUT
ENEEP
SDIN
ISLOTMP - INTDMA - ISLOTF
CSFPGA - RW
MICROA[0:4]
MICROD[15:0]
DSP
&
RAM
MICROA[20:0]
CSFLASH - CSRAM
HCS
IQTXD
PLL
CK9216
HINT
DSPRS
MICROA[0, 12:14]
CSHP, HWR, RD
ISLOTF
ISLOTS
HPI
I/F AUDIO
ENCOMBO
DRS
DXS
CODEC
CK1536
FSFONIA
SSI
FONIA
SSI
AIR
I/F RT
RXD, AC/SPEN,P-AL
PTT, PUSH2, PTT-EX
ANT-EX, MANT-AC, ON/OFF
SERVICE,TXD, AVVISO
BOOSTER, VBI
RED LED, GREEN LED
P-ANT, P-AUX
CHANNEL, VOLUME
WDMICRO
CK9216FPGA
RSTCMX
CMDDAT
CMDFS
CMDRDFS
CMDRDDAT
RXFS
RXDAT
AP-EXT
AP-IN1
AP-IN2
MANT-AL
PRES-AL
ON-OFF
PRES-ANT
MANT-AL
SD
IRX, QRX
IF, QF
ITX, QTX
RX-ON, RX-GATE
TX-ON, TX-GATE
CKSER
SERDATAIN
SERDATAOUT
EN-DAC
EN-EEPROM
EN-SYNT
MIC-I/E, MUTE1, MUTE2
MIC-E
VBI
VCC 3.3V
VA3 3.3V
VD5 5.0V
VC2 2.5V
DALLAS
I/F LOUDSPEAKER
&
MICROPHONE
MRESET
CMLSCLKB
CMLSCLKB
MICROD[15:0]
CK12.288
CK9216
MIC-I
MICROD[15:8]
MD1-MD2-FWE
PROTECTED EEPROM
XDAT, XCLK,RSTXIC
SCLK
INT2DSP
ICML