Laptop User Manual
PWM TIMER    S3C2440A RISC MICROPROCESSOR 
10-12   
TIMER CONFIGURATION REGISTER1 (TCFG1) 
Register Address R/W  Description  Reset Value 
TCFG1  0x51000004  R/W  5-MUX & DMA mode selecton register  0x00000000 
TCFG1 Bit  Description  Initial State
Reserved [31:24]   00000000 
DMA mode  [23:20]  Select DMA request channel 
0000 = No select (all interrupt) 0001 = Timer0 
0010 = Timer1 0011 = Timer2 
0100 = Timer3 0101 = Timer4 
0110 = Reserved 
0000 
MUX 4  [19:16]  Select MUX input for PWM Timer4. 
0000 = 1/2 0001 = 1/4 0010 = 1/8 
0011 = 1/16 01xx = External TCLK1 
0000 
MUX 3  [15:12]  Select MUX input for PWM Timer3. 
0000 = 1/2 0001 = 1/4 0010 = 1/8 
0011 = 1/16 01xx = External TCLK1 
0000 
MUX 2  [11:8]  Select MUX input for PWM Timer2. 
0000 = 1/2 0001 = 1/4 0010 = 1/8 
0011 = 1/16 01xx = External TCLK1 
0000 
MUX 1  [7:4]  Select MUX input for PWM Timer1. 
0000 = 1/2 0001 = 1/4 0010 = 1/8 
0011 = 1/16 01xx = External TCLK0 
0000 
MUX 0  [3:0]  Select MUX input for PWM Timer0. 
0000 = 1/2 0001 = 1/4 0010 = 1/8 
0011 = 1/16 01xx = External TCLK0 
0000 










