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product. The parameters for the product may change before final production or NEC Electronics

Corporation, at its own discretion, may withdraw the product prior to its production.

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2006

MOS INTEGRATED CIRCUIT

8-BIT SINGLE-CHIP MICROCONTROLLERS

Document No. U18550EJ2V0PM00 (2nd edition)

Date Published June 2007 NS CP(K)

Printed in Japan

PRELIMINARY PRODUCT INFORMATION

The

These microcontrollers feature Single-voltage Self-programming Flash memory and many peripherals.

Detailed function descriptions are provided in the following user's manuals. Be sure to read them before

designing.

78K0S/KB1+ User’s Manual:

U17446E

78K/0S Series Instruction User's Manual:

U11047E

FEATURES

Minimum instruction execution time selectable from high speed (0.2

10 MHz)

General-purpose registers: 8 bits

× 8 registers

ROM and RAM capacities

Item

Part number

Program Memory (Flash Memory)

Memory (Internal High-Speed RAM)

4 KB

8 KB

256 bytes

On-chip power-on clear (POC) circuit and low voltage detector (LVI)

On-chip watchdog timer (operable on internal low-speed internal oscillator clock)

I/O ports: 26

Timer: 4 channels

• 16-bit timer/event counter: 1 channel

• 8-bit timer:

2 channels

• Watchdog timer:

1 channel

Serial interface: UART (LIN (Local Interconnect Network) bus supported) 1 channel

Multiplier: 8 bits

× 8 bits = 16 bits

10-bit resolution A/D converter: 4 channels

Note

−40 to +85°C

clear (POC) circuit is 2.1 V

±0.1 V.