HD64F2149YV datasheet(33/1075 Pages) RENESAS

33 / 1075 page

Section 1 Overview

Rev. 3.00 Jan 18, 2006 page 5 of 1044

REJ09B0280-0300

Item

Specifications

A/D converter

• Resolution: 10 bits

• Input:

 8 channels (dedicated analog pins)

 16 channels (same pins as keyboard sense port)

• High-speed conversion: 13.4-µs minimum conversion time (10-MHz

operation)

• Single or scan mode selectable

• Sample-and-hold function

• A/D conversion can be activated by external trigger or timer trigger

D/A converter

• Resolution: 8 bits

• Output: 2 channels

I/O ports

(H8S/2149)

• 74 input/output pins (including 24 with LED drive capability)

• Eight input-only pins

• Eight of the input/output pins are driven by VCCB (separate power supply)

I/O ports

(H8S/2169)

• 114 input/output pins (including 24 with LED drive capability)

• Eight input-only pins

• 32 of the input/output pins are driven by VCCB (separate power supply)

Memory

• Flash memory: 64 kbytes

• High-speed static RAM: 2 kbytes

Interrupt controller

• Nine external interrupt pins (NMI, IRQ0 to IRQ7)

• 48 internal interrupt sources

• Three priority levels settable

Power-down state

• Medium-speed mode

• Sleep mode

• Module stop mode

• Software standby mode

• Hardware standby mode

• Subclock operation

Clock pulse

generator

• Built-in duty correction circuit

HD64F2149YV 数据表(PDF) 33 Page - Renesas Technology Corp

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