Marquette Hellige GmbH MicroSmart V 2.xx Page 15
Servicing Instructions 227 470 35 B - 97.12
3.3.2 Computer
MC68332
EEPROM
IRDA-
Interface
RAM
Acoustic signal
Output
Keyboard-
Interface
Printhead
motor
display control
Control Bus
Address Bus
Data Bus
ROM
ECG-
Interface
QSPI-Bus
RTC
Controller
At the actual core of the unit is the Motorola Controller 68332 with the following integrated
components:
- CPU32, computer core, internal 32 bit register, external 16 bit processing
- TPU, independent timing processor
- QSM with SCI for the implementation of a single RS 232 interface and a serial QSPI port
with up to 16 channels.
- SIM with Chipselect generation, system monitoring, clock synthesizer
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