参数资料
型号: P89CE558EFB
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: Single-chip 8-bit microcontroller
中文描述: FLASH, 8 MHz, MICROCONTROLLER, PQFP80
文件页数: 16/72页
文件大小: 721K
代理商: P89CE558EFB
Philips Semiconductors
Preliminary specification
P83CE558/P80CE558/P89CE558
Single-chip 8-bit microcontroller
1996 Aug 06
16
PWM1 (FDH)
PWM1.7
PWM1.6
PWM1.5
PWM1.4
PWM1.3
PWM1.2
PWM1.1
PWM1.0
Figure 12. Pulse width register PWM1.
7
6
5
4
3
2
1
0
Table 8.
Description of PWM1 bits
BIT
FUNCTION
PWM1.0 to 7
LOW/HIGH ration of PWM1 signal =
(PWM1)
255 – (PWM1)
Figure 13. Functional Diagram of Pulse Width Modulated Outputs.
I
PWM0
f
CLK
8-Bit Comparator
8-Bit Counter
8-Bit Comparator
PWM1
Prescaler
1/2
Output
Buffer
PWMP
Output
Buffer
PWM0
PWM1
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