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EM78P809N
8-Bit Microcontroller
70
Product Specification (V1.0) 07.26.2005
(This specification is subject to change without further notice)
CONT ENT S
............................................................................................................III
1
General Description
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1
2
Features
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1
2.1
CPU
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1
2.2
Applications
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2
3
Pin Assignment
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3
4
Pin Description
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3
4
Function Description
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5
4.1
Functional Block Diagram
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5
4.2
Operating Registers
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6
4.3
Special Purpose Registers
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23
4.4
CPU Operation Mode
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27
4.5
AD Converter
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29
4.6
Time Base Timer and Keytone Generator
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31
4.7
UART (Universal Asynchronous Receiver/Transmitter)
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33
4.8
SPI (Serial Peripheral Interface)
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36
4.9
Timer/Counter 2
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40
4.10
Timer/Counter 3
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42
4.11
Timer/Counter 4
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44
4.12
TCC/WDT & Prescaler
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46
4.13
I/O Ports
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47
4.14
RESET and Wake-up
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47
4.15
Interrupt
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54
4.16
Oscillator
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55
4.17
Code Option Register
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58
4.18
Power-on Considerations
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59
4.19
Instruction Set
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61
5
Absolute Maximum Ratings
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63
5.1
Absolute Maximum Ratings
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63
5.2
Recommended Operating Conditions
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63
6
Electrical Characteristics
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64
6.1
DC Electrical Characteristics
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64
6.2
AC Electrical Characteristic
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67
6.3
Timing Diagram
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68