H8SLASH300H datasheet(38/552 Pages) RENESAS

38 / 552 page

Section 1 Overview

Rev. 3.00 May 15, 2007 Page 6 of 516

REJ09B0152-0300

Type

Symbol

Pin No. I/O

Functions

AN0 to

AN5

32 to

Input

Analog data input pins for the A/D converter.

A/D

converter

ADTRG

Input

External trigger input pin for the A/D converter.

COMP0

COMP1

Input

Analog data input pins for the comparator.

Comparators

VCref

Input

Reference voltage pin for external input of threshold

voltage of the comparator analog input pins.

P10 to P12 13 to

I/O

3-bit I/O pins. Input or output can be designated for

each bit by means of the port control register 1

(PCR1).

P30 to P32 26 to

I/O

3-bit I/O pins. Input or output can be designated for

each bit by means of the port control register 3

(PCR3).

P82 to P84 12 to

I/O

3-bit I/O pins. Input or output can be designated for

each bit by means of the port control register 8

(PCR8).

P90 to P93 20 to

I/O

4-bit I/O pins. Input or output can be designated for

each bit by means of the port control register 9

(PCR9).

I/O ports

PB0 to PB5 32 to

Input

6-bit input-only pins.

E7_0

E7_1

E7_2

19 to



E7 emulator interface pins. E7_2 selects whether

the on-chip oscillator is used. E7_2 is pulled up or

down by a 100-k

Ω resistance. For details, see

section 4, Clock Pulse Generators.

H8/300H Datasheet(PDF) 38 Page - Renesas Technology Corp

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