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S3C2410A MICROPROCESSOR xi
Table of Contents (Continued)
Chapter 10 PWM Timer
Overview.............................................................................................................................................10-1
Feature.......................................................................................................................................10-1
Pwm Timer Operation ..........................................................................................................................10-3
Prescaler & Divider......................................................................................................................10-3
Basic Timer Operation .................................................................................................................10-3
Auto Reload & Double Buffering....................................................................................................10-4
Timer Initialization Using Manual Update Bit and Inverter Bit............................................................10-5
Timer Operation...........................................................................................................................10-6
Pulse Width Modulation (PWM)....................................................................................................10-7
Output Level Control ....................................................................................................................10-8
Dead Zone Generator...................................................................................................................10-9
Dma Request Mode.....................................................................................................................10-10
PWM Timer Control Registers ..............................................................................................................10-11
Timer Configuration Register 0 (TCFG0).........................................................................................10-11
Timer Configuration Register 1 (TCFG1).........................................................................................10-12
Timer Control (TCON) Register......................................................................................................10-13
Timer 0 Count Buffer Register & Compare Buffer Register (TCNTB0/TCMPB0)...................................10-15
Timer 0 Count Observation Register (TCNTO0)...............................................................................10-15
Timer 1 Count Buffer Register & Compare Buffer Register (TCNTB1/TCMPB1)...................................10-16
Timer 1 Count Observation Register (TCNTO1)...............................................................................10-16
Timer 2 Count Buffer Register & Compare Buffer Register (TCNTB2/TCMPB2)...................................10-17
Timer 2 Count Observation Register (TCNTO2)...............................................................................10-17
Timer 3 Count Buffer Register & Compare Buffer Register (TCNTB3/TCMPB3)...................................10-18
Timer 3 Count Observation Register (TCNTO3)...............................................................................10-18
Timer 4 Count Buffer Register (TCNTB4)........................................................................................10-19
Timer 4 Count Observation Register (TCNTO4)...............................................................................10-19
Chapter 11 UART
Overview.............................................................................................................................................11-1
Features.....................................................................................................................................11-1
Block Diagram ....................................................................................................................................11-2
Uart Operation.............................................................................................................................11-3
Uart Special Registers .........................................................................................................................11-10
Uart Line Control Register ............................................................................................................11-10
Uart Control Register ...................................................................................................................11-11
Uart FIFO Control Register...........................................................................................................11-13
Uart Modem Control Register........................................................................................................11-14
Uart Tx/Rx Status Register...........................................................................................................11-15
Uart Error Status Register............................................................................................................11-16
Uart FIFO Status Register............................................................................................................11-17
Uart Modem Status Register ........................................................................................................11-18
Uart Transmit Buffer Register (Holding Register & FIFO Register).....................................................11-19
Uart Receive Buffer Register (Holding Register & FIFO Register)......................................................11-19
Uart Baud Rate Divisor Register....................................................................................................11-20