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9454B Schematic ( PDF Datasheet ) - Samsung Electronics

Teilenummer 9454B
Beschreibung S3F9454B
Hersteller Samsung Electronics
Logo Samsung Electronics Logo 




Gesamt 70 Seiten
9454B Datasheet, Funktion
www.DataSheet4U.com
S3C9454B/F9454B
8-BIT CMOS
MICROCONTROLLER
USER'S MANUAL
Revision 1






9454B Datasheet, Funktion
www.DataSheet4U.com
Table of Contents (Continued)
Part II — Hardware Descriptions
Chapter 7
Clock Circuit
Overview ....................................................................................................................................................... 7-1
Main Oscillator Logic ............................................................................................................................ 7-1
Clock Status During Power-Down Modes ............................................................................................ 7-2
System Clock Control Register (CLKCON) .......................................................................................... 7-2
Chapter 8
RESET and Power-Down
System Reset................................................................................................................................................ 8-1
Overview............................................................................................................................................... 8-1
Power-Down Modes...................................................................................................................................... 8-3
Stop Mode ............................................................................................................................................ 8-3
Idle Mode.............................................................................................................................................. 8-3
Hardware Reset Values ................................................................................................................................ 8-4
Chapter 9
I/O Ports
Overview ....................................................................................................................................................... 9-1
Port Data Registers .............................................................................................................................. 9-2
Port 0 .................................................................................................................................................... 9-3
Port 1 .................................................................................................................................................... 9-7
Port 2 .................................................................................................................................................... 9-9
Chapter 10 Basic Timer and Timers
Module Overview .......................................................................................................................................... 10-1
Basic Timer (BT) ........................................................................................................................................... 10-2
Basic Timer Control Register (BTCON) ............................................................................................... 10-2
Basic Timer Function Description ........................................................................................................ 10-3
Timer 0 .......................................................................................................................................................... 10-7
Timer 0 Control Registers (T0CON)..................................................................................................... 10-7
Timer 0 Function Description ............................................................................................................... 10-8
S3C9454B/F9454B MICROCONTROLLER
vii

6 Page









9454B pdf, datenblatt
www.DataSheet4U.com
List of Programming Tips
Description
Chapter 2:
Address Spaces
Page
Number
Smart Option Setting..................................................................................................................................... 2-4
Addressing the Common Working Register Area......................................................................................... 2-7
Standard Stack Operations Using PUSH and POP...............................................................................................2-9
Chapter 8:
RESET and Power-Down
Sample S3C9454B/F9454B Initialization Routine ..................................................................................................8-6
Chapter 10:
Basic Timer and Timer 0
Configuring the Basic Timer......................................................................................................................................10-6
Configuring Timer 0 (Interval Mode) ........................................................................................................................10-11
Chapter 11:
8-Bit PWM
Programming the PWM Module to Sample Specifications ...................................................................................11-7
Chapter 12:
A/D Converter
Configuring A/D Converter ........................................................................................................................................12-6
S3C9454B/F9454B MICROCONTROLLER
xv

12 Page





SeitenGesamt 70 Seiten
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