
Dräger Medical AG & Co. KGaA
6173.3
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Function description
Babylog 8000
10.3
CPU 68000 PCB
The CPU 68000 PCB comprises the following components: 68000 CPU, EPROM, RAM, time-keeper
RAM, address decoder, multi function peripheral (four 8-bit timers, RS 232 interface, 8-bit I/O port),
DTACK and bus error generator, watchdog, power-on reset, interrupt controller, bus controller, and bus
interface.
The CPU 68000 PCB is clocked with 8 MHz. If the "communication" conversion kit is installed, the clock
frequency is increased to 16 MHz.
Fig. 16:
Block diagram of the CPU 68000 PCB
I/O
Digital-Bus 68000
Bus-Interface
Reset
Control-Bus
Adreß-Bus
Daten-Bus
Adreß-Bus
Powerfail
Digital I/O
Status CPU
Optionsschalter
Watchdog
DTACK-,
Bus-Error-
Generator
12 MHz
Co-
prozessor
CPU 68000
16 MHz
8 MHz
Adress-
decoder
EPROM
RAM
Time
Keeper
RAM
Multi
Function
Peripheral
Power-on-
Reset
Interrupt
Controller
Bus-
Controller
Interrupt
Seriell
Содержание Babylog 8000SC
Страница 9: ...7 General...
Страница 10: ...8...
Страница 13: ...11 Function Description...
Страница 14: ...12...
Страница 59: ...57 Replacing Non Repairable Items...
Страница 60: ...58...
Страница 77: ...75 Schematics and diagrams...
Страница 78: ...76...
Страница 91: ...89 Error List...
Страница 92: ...90...
Страница 99: ...97 Annex Spare parts list Test List Technical Information according to EMC standard IEC EN 60601 1 2 2001...
Страница 100: ...98...
Страница 101: ...Spare parts catalogue Babylog 8000 Because you care Emergency Care OR Anesthesia Critical Care Perinatal Care Home Care...
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