SyncMOS Technologies International. Inc.
SM79108
PWM Registers - PWM Data Register (PWMD0, 0B3H)
bit-7
bit-0
PWMD07 PWMD06 PWMD05 PWMD04 PWMD03 PWMD02 PWMD01 PWMD00
Read /Write:
Reset value:
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
PWM[7:0]: content of PWM Data Register. If PBS is set, only PWM[4:0] are available.
Example of PWM timing diagram:
For 5-bit resolution channel, M = content of PWMD0:
32T
M = 00H
M = 01H
M = 0FH
M = 1FH
For 8-bit resolution channel:
M = 00H
M = 01H
256T
M = 7FH
M = 0FFH
PWM clock = 1/T = Fosc / 2^ ( PFS [1:0] + 1 )
Specifications subject to change without notice,contact your sales representatives for the most recent information.
11/26
Ver 2.1 SM79108 08/2006