參數(shù)資料
型號: MC68HC05G3
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數(shù): 20/128頁
文件大?。?/td> 290K
代理商: MC68HC05G3
Page 106
MOTOROLA
Section 9: PULSE WIDTH MODULATOR
MC68HC05G3 (705G4) Specification Rev. 1.1
Figure 9-9: PWM Timing for f(CLK3)
< f(PHI2
Buffer = $1,2,3,...,FE
FF
N
COUNTER
PHI2
OVF (Overflow)
REG (Buffer)
MTH (Match)
PWM
01
(1)
1
22
2
3
1. COUNT UP
2. COMPARE
3. PRESET (that overrides COUNT UP)
CLK3
N
NOTE: OVF overrides the MTH signal.
3
FF
COUNTER
PHI2
OVF (Overflow)
REG (Buffer)
MTH (Match)
PWM
Buffer = $FF
01
(1)
1
22
2
CLK3
XX
FF
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