Service Manual

GSM-205-323
MCUF
31st Oct 01
Technical Description: Horizon macro indoor
68P02902W07-B
CONTROLLED INTRODUCTION
Tech. 6–5
GPROC TSW
and GLCK
functions
The MCU section of the MCUF module combines functions of older generation
equipment:
 The BTP (Base Transceiver Processor) functions and CSFP (Code
Storage Facility Processor) functions (provided PCMCIA card fitted),
formerly achieved by generic processor boards (GPROCs).
 The timeslot switch (TSW).
 The generic clock (GCLK).
MCUF module
view
Figure 6-3 shows an MCUF module.
(FULL - REMOVES SOFTWARE FROM MEMORY
CPU – RESETS MCUF CPU)
PCMCIA
CARD SLOT
STATUS LEDS (RED &
GREEN)
CAL PORT
TTY MMI
PROCESSORS
OSCILLATOR
DEBUG PORT
BDM PORT
RESET BUTTONS
PCMCIA EJECT
BUTTON
INTERNAL FMUX
FIBRE OPTIC
CONNECTIONS
BACKPLANE
CONNECTORS
Figure 6-3 View of the MCUF