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PRELIMINARY
Pulse Width Modulation Timer
S3C6400 RISC MICROPROCESSOR
32-16
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
TCFG0 (TIMER CONFIGURATION REGISTER)
Register
Offset
R/W
Description
Reset Value
TCFG0
0x7F006000 R/W Timer Configuration Register 0 that configures the
two 8-bit Prescaler and DeadZone Length
0x0000_0101
Timer input clock Frequency = PCLK / ( {prescaler value + 1} ) / {divider value}
{prescaler value} = 1~255
{divider value} = 1, 2, 4, 8, 16, TCLK
TCFG0
Bit
R/W
Description
Initial State
Reserved [31:24]
R
Reserved Bits
0x00
Dead zone length
[23:16]
R/W Dead zone length
0x00
Prescaler 1
[15:8]
R/W Prescaler 1 value for Timer 2, 3 and 4
0x01
Prescaler 0
[7:0]
R/W Prescaler 0 value for timer 0 & 1
0x01
TCFG1 (TIMER CONFIGURATION REGISTER)
Register
Offset
R/W
Description
Reset Value
TCFG1
0x7F006004 R/W Timer Configuration Register 1 that controls 5 MUX
and DMA Mode Select Bit
0x0000_0000
TCFG1
Bit
R/W
Description
Initial State
Reserved [31:24]
R
Reserved Bits
0x00
DMA mode
[23:20]
R/W
Select DMA Request Channel Select Bit
0000: No select
0001: INT0
0010: INT1
0011: INT2
0100: INT3 0101: INT4
0110: No select 0111: No select
0x0
Divider MUX4
[19:16]
R/W
Select Mux input for PWM Timer 4
0000:1/1
0001:1/2
0010:1/4 0011:1/8
0100: 1/16
0101: External TCLK1
0110: External TCLK1 0111: External TCLK1
0x00
Divider MUX3
[15:12]
R/W
Select Mux input for PWM Timer 3
0000:1/1
0001:1/2
0010:1/4 0011:1/8
0100: 1/16
0101: External TCLK1
0110: External TCLK1 0111: External TCLK1
0x00
Divider MUX2
[11:8]
R/W
Select Mux input for PWM Timer 2
0000:1/1
0001:1/2
0010:1/4 0011:1/8
0100: 1/16
0101: External TCLK1
0110: External TCLK1 0111: External TCLK1
0x00