參數(shù)資料
型號(hào): P87C766CBA
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Microcontrollers for PAL/SECAM TV with OSD and VST
中文描述: 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PQCC68
封裝: PLASTIC, MO-047AC, SOT-188-2, LCC-68
文件頁(yè)數(shù): 36/92頁(yè)
文件大?。?/td> 382K
代理商: P87C766CBA
1999 Mar 10
36
Philips Semiconductors
Product specification
Microcontrollers for PAL/SECAM TV
with OSD and VST
P8xCx66 family
Fig.19 Block diagram of a typical 7-bit PWM circuit.
handbook, full pagewidth
MGL398
Port data I/O
internal data bus
Port/PWMn
7-BIT PWM DATA LATCH
PWMnE
7-BIT DAC PWM
CONTROLLER
Q
fosc
4
Fig.20 Example of 7-bit PWM output patterns.
handbook, full pagewidth
128
1
2
3
m
m
+
1
m
+
2
127
128
1
00
01
m
127
decimal value PWM data latch
MGL290
4
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