STC89C52RC – MCU

Part Number : STC89C52RC

Function : MCU

Manufactures : ETC

Images :

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STC89C52RC image

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pinout

Description :

STC89Cxx series MCU STC89LExx series MCU Data Sheet CONTENTS Chapter 1 Introduction 4 1.1 Features . 4 1.2 Block diagram . 5 1.3 Pin Configurations 6 1.4 Pin Descriptions 7 1.5 Pin Package Drawings 8 Chapter 2 POWER MANAGENMENT, RESET . 11 2.1 Power Management . 11 2.1.1 Idle Mode .11 2.1.2 Power Down (PD) Mode .12 2.2 RESET Control . 16 2.2.1 Reset pin .16 2.2.2 Power-On Reset (POR). 17 ited2.2.3 Watch-Dog-Timer .17 2.2.4 Software RESET .20 Lim2.2.5 MAX810 power-on-reset delay 20 Chapter 3 Memory Organization 21 CU3.1 Program Memory . 21 3.2 Data Memory 22 M3.2.1 On-chip Scratch-Pad RAM 22 3.2.2 Auxiliary RAM 22 STC3.2.3 External RAM .22 3.2.4 Special Function Register for RAM 23 Chapter 4 Configurable I/O Ports Configurations 29 4.1 Quasi-bidirectional I/O . 29 4.2 Push-pull Output . 30 4.3 Input-only Mode 30 4.4 Open-drain Output 30 Chapter 5 Instruction System . [ .]

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STC89C52RC Datasheet


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