参数资料
型号: MC68HC912BL16FU8
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: 101/128页
文件大小: 3326K
代理商: MC68HC912BL16FU8
MC68HC912BL16
74
MC68HC912BL16TS/D
Read and write anytime.
The value in each duty register determines the duty of the associated PWM channel. When the duty
value is equal to the counter value, the output changes state. If the register is written while the channel
is enabled, the new value is held in a buffer until the counter rolls over or the channel is disabled. Read-
ing this register returns the most recent value written.
If the duty register is greater than or equal to the value in the period register, there will be no duty change
in state. If the duty register is set to $FF the output will always be in the state which would normally be
the state opposite the PPOLx value.
Left-Aligned-Output Mode (CENTR = 0):
Duty cycle = [(PWDTYx
+ 1) / (PWPERx + 1)] × 100%
(PPOLx = 1)
Duty cycle = [(PWPERx
PWDTYx) / (PWPERx + 1)] × 100%
(PPOLx = 0)
Center-Aligned-Output Mode (CENTR = 1):
Duty cycle = [(PWPERx
PWDTYx) / PWPERx] × 100%
(PPOLx = 0)
Duty cycle = (PWDTYx
/ PWPERx) × 100%
(PPOLx = 1)
Read and write anytime.
PSWAI — PWM Halts while in Wait Mode
0 = Allows PWM main clock generator to continue while in wait mode.
1 = Halt PWM main clock generator when the part is in wait mode.
CENTR — Center-Aligned Output Mode
To avoid irregularities in the PWM output mode, write the CENTR bit only when PWM channels are dis-
abled.
0 = PWM channels operate in left-aligned output mode
1 = PWM channels operate in center-aligned output mode
RDP — Reduced Drive of Port P
0 = All port P output pins have normal drive capability.
1 = All port P output pins have reduced drive capability.
PUPP — Pull-Up Port P Enable
0 = All port P pins have an active pull-up device disabled.
1 = All port P pins have an active pull-up device enabled.
PWDTYx — PWM Channel Duty Registers
Bit 7
6
5
4
3
2
1
Bit 0
PWDTY0
Bit 7
6
5
4
3
2
1
Bit 0
$0050
PWDTY1
Bit 7
6
5
4
3
2
1
Bit 0
$0051
PWDTY2
Bit 7
6
5
4
3
2
1
Bit 0
$0052
PWDTY3
Bit 7
6
5
4
3
2
1
Bit 0
$0053
RESET:
1
PWCTL — PWM Control Register
$0054
Bit 7
6
5
4
3
2
1
Bit 0
0
PSWAI
CENTR
RDP
PUPP
PSBCK
RESET:
0
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.
相关PDF资料
PDF描述
MC68HC912BL16VFU8 16-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP64
MK74CG117AFT 90 MHz, OTHER CLOCK GENERATOR, PDSO48
MC68HC08AS32ACFU 8-BIT, MROM, 8.4 MHz, MICROCONTROLLER, PQFP64
MC68HRC98JL3ECFA 8-BIT, FLASH, 4 MHz, MICROCONTROLLER, PQFP48
MC68HRC98JL3EMDW 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO28
相关代理商/技术参数
参数描述
MC68HC916P1CAA16 功能描述:16位微控制器 - MCU 16B MCU 32K FLASH RoHS:否 制造商:Texas Instruments 核心:RISC 处理器系列:MSP430FR572x 数据总线宽度:16 bit 最大时钟频率:24 MHz 程序存储器大小:8 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:VQFN-40 安装风格:SMD/SMT
MC68HC916P1CFU16 制造商:Rochester Electronics LLC 功能描述:16BIT W/32KB FLASH EEPRO - Bulk
MC68HC916P1VAA16 功能描述:IC MCU 32K FLASH 16MHZ 80-QFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:HC16 标准包装:1 系列:AVR® ATmega 核心处理器:AVR 芯体尺寸:8-位 速度:16MHz 连通性:I²C,SPI,UART/USART 外围设备:欠压检测/复位,POR,PWM,WDT 输入/输出数:32 程序存储器容量:32KB(16K x 16) 程序存储器类型:闪存 EEPROM 大小:1K x 8 RAM 容量:2K x 8 电压 - 电源 (Vcc/Vdd):2.7 V ~ 5.5 V 数据转换器:A/D 8x10b 振荡器型:内部 工作温度:-40°C ~ 125°C 封装/外壳:44-TQFP 包装:剪切带 (CT) 其它名称:ATMEGA324P-B15AZCT
MC68HC916P3CFU16 制造商:Rochester Electronics LLC 功能描述:16BIT MCU FOR GENERAL - Bulk
MC68HC98LJ12CFU 制造商:Rochester Electronics LLC 功能描述: 制造商:Freescale Semiconductor 功能描述: