Samsung S3C2440A - Manual (Page 295)

S3C2440A RISC MICROPROCESSOR PWM TIMER
10-11
PWM TIMER CONTROL REGISTERS
TIMER CONFIGURATION REGISTER0 (TCFG0)
Timer input clock Frequency = PCLK / {prescaler value+1} / {divider value}
{prescaler value} = 0~255
{divider value} = 2, 4, 8, 16
Register Address R/W Description Reset Value
TCFG0 0x51000000 R/W Configures the two 8-bit prescalers 0x00000000
TCFG0 Bit Description Initial State
Reserved [31:24] 0x00
Dead zone length [23:16] These 8 bits determine the dead zone length. The 1 unit time
of the dead zone length is equal to that of timer 0. 0x00
Prescaler 1 [15:8] These 8 bits determine prescaler value for Timer 2, 3 and 4. 0x00
Prescaler 0 [7:0] These 8 bits determine prescaler value for Timer 0 and 1. 0x00