Samsung S3C2440A User Manual download pdf (Page 295)

100

101

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

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

1 2 ... 290 291 292 293 294 295 296 297 298 299 300 ... 559 560

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Samsung S3C2440A User Manual Page 295

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