em78p809n ELAN Microelectronics Corp, em78p809n Datasheet - Page 6

• Manufacturer Part Number: em78p809n
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78P809N
8-Bit Microcontroller
2 •
2.2 Applications
16 bits Counter/Timer
8 bits Timer/Counter
Time Base Timer: (1Hz ~16kHz at 8MHz)
Key tone output: (1kHz ~ 8kHz at 8MHz)
Serial transmitter/receiver interface
AD converter
Operating mode:
Package types:
99.9% single instruction cycle commands
General purpose
TC2: Timer/Counter/Window
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)
Serial Peripheral Interface (SPI): Three-wire synchronous communication
Universal asynchronous receiver transmitter interface (UART): Two wire
asynchronous communication
8 channel 10 bits resolution AD converter
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
28-pin DIP 600 mil: EM78P809NP
28-pin SOP 300 mil: EM78P809NM
28-pin SSOP 209 mil: EM78P809NS
(This specification is subject to change without further notice)
Product Specification (V1.0) 07.26.2005