EM78P809N
8-Bit Microcontroller
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16 bits Counter/Timer
TC2: Timer/Counter/Window
8 bits Timer/Counter
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TCC: 8-bit real time clock/counter with overflow interrupt
TC3: Timer/Counter/Capture
TC4: Timer/Counter/ PWM (pulse width modulation)/PDO (Programmable
divider output)
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Time Base Timer: (1Hz ~16kHz at 8MHz)
Key tone output: (1kHz ~ 8kHz at 8MHz)
Serial transmitter/receiver interface
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Serial Peripheral Interface (SPI): Three-wire synchronous communication
Universal asynchronous receiver transmitter interface (UART): Two wire
asynchronous communication
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AD converter
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8 channel 10 bits resolution AD converter
Operating mode:
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Normal mode: Oscillation circuit turned on, CPU and Peripheral circuit in
operation
Idle mode: Oscillation circuit turned on, CPU halt and Peripheral circuit in
operation
Sleep mode: Oscillation circuit turned off, CPU and Peripheral circuit halt
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Package types:
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28-pin DIP 600 mil: EM78P809NP
28-pin SOP 300 mil: EM78P809NM
28-pin SSOP 209 mil: EM78P809NS
99.9% single instruction cycle commands
2.2 Applications
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General purpose
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Product Specification (V1.0) 07.26.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
