CCU 3000, CCU 3000-I
CCU 3001, CCU 3001-I
Contents
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2
Section
1.1.
2.1.
2.2.
2.3.
2.4.
2.5.
2.6.
2.7.
2.8.
2.8.1.
2.8.2.
2.8.3.
2.9.
2.10.
2.11.
2.12.
2.13.
2.14.
2.15.
2.16.
3.1.
3.2.
3.3.
4.1.
4.2.
4.3.
4.4.
4.5.
4.6.
4.6.1.
4.6.2.
4.6.3.
4.6.4.
4.6.5.
4.6.6.
4.6.7.
4.6.8.
4.6.9.
4.6.10.
Title
Features of the CCU 3000, CCU 3000-I, CCU 3001, CCU 3001-I
ROM
RAM
CPU
Clock Generator
PORT 1 to PORT 3, PORT 6 to PORT 8
PORT 4
I/O-Lines P50 to P55
Special Mode of Port 7
Power-down Control External Memory (Special Mode P77)
R/W Output (Special Mode P76)
Banking Address (Special Mode P70 to P75)
Reset Function
Control Register
Interrupt Controller
IM Bus Interface
Multifunctional Timer
Watchdog
IR-Input
Mask Options
Interrupt Definitions
Memory Mappings
I/O Definitions
Outline Dimensions
Pin Configuration
Pin Connections and Short Descriptions
Pin Descriptions
Pin Circuits
Electrical Characteristics
Absolute Maximum Ratings
Recommended Operating Conditions
Recommended Crystal Characteristics
DC Characteristics
Using External Devices
AC Characteristics
IM Bus Waveforms
Description of the IM Bus
Recommended Operating Conditions of IM Bus
Registers
MICRONAS INTERMETALL