MC68HC705J1ACDW Freescale Semiconductor, MC68HC705J1ACDW Datasheet - Page 109

IC MCU 4MHZ 1.2K OTP 20-SOIC

MC68HC705J1ACDW

Manufacturer Part Number
MC68HC705J1ACDW
Description
IC MCU 4MHZ 1.2K OTP 20-SOIC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705J1ACDW

Core Processor
HC05
Core Size
8-Bit
Speed
4MHz
Peripherals
POR, WDT
Number Of I /o
14
Program Memory Size
1.2KB (1.2K x 8)
Program Memory Type
OTP
Ram Size
64 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
9.1 Contents
9.2 Introduction
MC68HC705J1A — Rev. 4.0
Technical Data — MC68HC705J1A
9.2
9.3
9.4
9.5
9.5.1
9.5.2
9.6
9.6.1
9.6.2
The multifunction timer provides a timing reference with programmable
real-time interrupt (RTI) capability.
organization.
Features include:
Freescale Semiconductor, Inc.
For More Information On This Product,
Timer overflow
Four selectable interrupt rates
Computer operating properly (COP) watchdog timer
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Section 9. Multifunction Timer Module
Timer Status and Control Register . . . . . . . . . . . . . . . . . . .112
Timer Counter Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Multifunction Timer Module
Go to: www.freescale.com
Figure 9-1
shows the timer
Technical Data

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