Samsung S3C84E5 user manual Part II Hardware Descriptions, Vii

Table of Contents (Continued)

Part II Hardware Descriptions

Chapter 7	Clock Circuit
Overview		7-1
System Clock Circuit		7-1
Clock Status During Power-Down Modes		7-2
System Clock Control Register (CLKCON)		7-3

Chapter 8	RESET and Power-Down
System Reset		8-1
Overview		8-1
Normal Mode RESET Operation		8-1
Hardware RESET Values		8-2
Power-Down Modes		8-5
Stop Mode		8-5
Idle Mode		8-6

Chapter 9	I/O Ports
Overview	9-1
Port Data Registers	9-2
Port 0	9-3
Port 1	9-5
Port 2	9-7
Port 3	9-12
Port 4	9-14

Chapter 10	Basic Timer
Overview		10-1
Basic Timer (BT)		10-1
Basic Timer Control Register (BTCON)		10-1
Basic Timer Function Description		10-3

S3C84E5/C84E9/P84E9 MICROCONTROLLER vii