参数资料
型号: MC68HC912BL16CFU8
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
封装: QFP-64
文件页数: 103/128页
文件大小: 3326K
代理商: MC68HC912BL16CFU8
MC68HC912BL16
76
MC68HC912BL16TS/D
This register determines pin direction of port P when used for general-purpose I/O. When cleared, I/O
pin is configured for input. When set, I/O pin is configured for output. Read and write anytime.
DDRP[7:0] —Data Direction Port P pins
0 = Configure I/O pin for input only
1 = Configure I/O for output
11.2 PWM Boundary Cases
The boundary conditions for the PWM channel duty registers and the PWM channel period registers
cause these results:
Table 24 PWM Boundary Conditions
PWDTYx
PWPERx
PPOLx
Output
$FF
>$00
1
Low
$FF
>$00
0
High
≥PWPERx
1
High
≥PWPERx
0
Low
$00
1
High
$00
0
Low
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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