HC705JJ7GRSSLASHD datasheet(21/230 Pages) NXP

Part #	HC705JJ7GRS/D

Description	Low-Cost, HC05 Core MCU in 20-Pin Package (MC68HC705JJ7) or 28-Pin Package (MC68HC705JP7)

PDF	230 Pages

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

Logo

21 / 230 page

General Description

Features

MC68HC705JJ7/MC68HC705JP7 — Rev. 3.0

General Release Specification

General Description

•

On-Chip Oscillator with Device Option of Crystal/Ceramic

Resonator or RC Operation and MOR Selectable Shunt Resistor,

Approximately 2 M

Ω

•

Internal Oscillator for Lower-Power Operation, Approximately

100 kHz (500 kHz Selected as Device Option)

•

EPROM Security Bit1 to Aid in Locking Out Access to

Programmable EPROM array

•

MOR Selectable (COP) Watchdog System

•

Power-Saving Stop and Wait Mode Instructions (MOR Selectable

STOP Conversion to Halt and Option for Fast 16-Cycle Restart,

and Power-On Reset)

•

On-Chip Temperature Measurement Diode

•

MOR Selectable Low-Voltage Inhibit to Reset CPU in Low-Voltage

Conditions

•

Illegal Address Reset

•

Internal Steering Diode and Pullup Device on RESET Pin to VDD

1. No security feature is absolutely secure. However, Motorola’s strategy is to make reading or

copying the EPROM/OTPROM difficult for unauthorized users.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

HC705JJ7GRS/D Datasheet(PDF) 21 Page - NXP Semiconductors