2 hardware functions – Panasonic MN101C00 User Manual

Page 17

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Chapter 1 Overview

3

Hardware Functions

1-2 Hardware Functions

ROM/RAM Size:

<Single chip mode>

Internal ROM

2

16,384

×

8-bit*

3

Internal RAM

2

512

×

8-bit

Machine Cycles:

High speed mode 0.10µs/20MHz (4.5V to 5.5V)

0.25µs/8MHz(2.7V to 5.5V)

1.00µs/2MHz(2.0V to 5.5V)

Low speed mode 125µs/32KHz(2.0V to 5.5V)*

4

Interrupts:

12 interrupts(11 interrupts except for 48-pin QFH package)

<External interrupts>

The active edge can be selected for all external interrupts

IRQ0 External interrupt (can be connected to noise filter)

IRQ1 External interrupt (can determine zero crossings, can be

connected to noise filter)

IRQ2 External interrupt

IRQ3 External interrupt *

4

<Timer interrupts>

TM2IRQ Timer 2 (8-bit timer)

TM3IRQ Timer 3 (8-bit timer)

TM4IRQ Timer 4 (16-bit timer)

TM5IRQ Timer 5 (8-bit timer)

TBIRQ Clock timer interrupts

<Serial communication interrupt>

SC0IRQ Serial 0 (synchronous + simple UART

<A/D conversion complete interrupt>

ADIRQ A/D conversion complete

<Watchdog timer interrupt>

NMI Overflow of watchdog timer

Timer/Counters:five timers, all can generate interrupts

Timer 2 8-bit timer

Square wave output, 8-bit PWM output are possible,

Clock source: fs, fs/4, fx*

4

, TM2IO pin input

Timer 3 8-bit timer

Square wave output, synchronous serial/UART baud rate

timer

Clock source: fosc, fs/4, fs/16, TM3IO pin input

Remote control carrier can be generated.

2 Differs depending upon the

model.

[

1-1-2 "Product Summary"]

*3 Bit 8 of the last address for

the built-in ROM of MN101C11X

is an optional bit; therefore, this

cannot be used as an ordinary

ROM.

*4 Exclusive for a 48-pin QFH

product.

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