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MC68HC05C4

Motorola
Part Number MC68HC05C4
Manufacturer Motorola
Description 8-BIT MICROCOMPUTER
Published Nov 26, 2019
Detailed Description ® MOTOROLA Advance Information I MC68HC05C4 8-BIT MICROCOMPUTER This document contaIns InformatIon on a new product. Spe...
Datasheet PDF File MC68HC05C4 PDF File

MC68HC05C4
MC68HC05C4

Overview
® MOTOROLA Advance Information I MC68HC05C4 8-BIT MICROCOMPUTER This document contaIns InformatIon on a new product.
SpecIfIcatIons and onformatlon hereon are subject to change without notice 3-508 MC68HC05C4 TABLE OF CONTENTS Paragraph Number Title 1.
1 General .
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2 Features.
Section 1 Introduction 2.
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5 Section 2 Functional Pin Description, Input/Output Programming, Memory, CPU Registers, and Self-Check Functional Pin Description.
VDD and VSS IRQ (Maskable Interrupt Request).
RESET .
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TCAP TCMP OSC1, OSC2 .
Crystal.
RC .
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External Clock .
PAO-PA7.
PBO-PB7.
PCO-PC7.
PDO-PD5, PD7 .
Input/Output Programming .
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Parallel Ports .
Fixed Port.
Serial Ports (SCI and SPI) Memory .
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CPU Registers Accumulator (A) .
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Index Register (X) .
Program Counter (PC) Stack Pointer (SP) Condition Code Register (CC) .
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Half Carry Bit (H) .
Interrupt Mask Bit (I).
Negative (N) .
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Zero (Z) .
Carry/Borrow (C) Page Number 3-516 3-516 3-518 3-518 3-518 3-518 3-518 3-518 3-519 3-519 3-520 3-520 3-520 3-520 3-520 3-520 3-521 3-521 3-522 3-522 3-522 3-524 3-525 3-525 3-525 3-525 3-525 3-525 3-525 3-526 3-526 3-526 I 3-509 MC68HC05C4 II TABLE OF CONTENTS (Continued) Paragraph Number Title 2.
5 Self-Check 2.
6 Timer Test Subroutine.
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7 ROM Checksum Subroutine .
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2 Section 3 Resets, Interrupts, and Low Power Modes Resets.
RESET Pin.
Power-On Reset Interrupts Hardware Controtled Interrupt Sequence Software Interrupt (SWI) Externa I Interru pt Timer Interrupt.
Serial Communications Interface (SCI) Interrupts Serial Peripheral Interface (SPI) Interrupts Low Power Modes STOP Instruction WAIT Instruction Section 4 Programmable Timer 4.
1 Introduc...


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