参数资料
型号: MC68HC11D0CFBE3
厂商: Freescale Semiconductor
文件页数: 11/124页
文件大小: 0K
描述: IC MCU 8BIT 3MHZ 44-QFP
标准包装: 480
系列: HC11
核心处理器: HC11
芯体尺寸: 8-位
速度: 3MHz
连通性: SCI,SPI
外围设备: POR,WDT
输入/输出数: 26
程序存储器类型: ROMless
RAM 容量: 192 x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-QFP
包装: 托盘
ELECTRICAL CHARACTERISTICS
A-4
TECHNICAL DATA
NOTES:
1. RESET is recognized during the first clock cycle it is held low. Internal circuitry then drives the pin low for four
clock cycles, releases the pin, and samples the pin level two cycles later to determine the source of the interrupt.
Refer to SECTION 5 RESETS AND INTERRUPTS for further detail.
2. All timing is shown with respect to 20% VDD and 70% VDD, unless otherwise noted.
Figure A-2 Timer Inputs
Table A-4 Control Timing
Characteristic
Symbol
1.0 MHz
2.0 MHz
3.0 MHz
Unit
Min
Max
Min
Max
Min
Max
Frequency of Operation
fo
dc
1.0
dc
2.0
dc
3.0
MHz
E-Clock Period
tcyc
1000
500
333
ns
Crystal Frequency
fXTAL
—4.0
—8.0
12.0
MHz
External Oscillator Frequency
4 fo
dc
4.0
dc
8.0
dc
12.0
MHz
Processor Control SetupTime
tPCSU = 1/4 tcyc + 50 ns
tPCSU
300
175
133
ns
Reset Input Pulse Width
To Guarantee External Reset Vector
Minimum Input Time
(Can Be Preempted by Internal Reset)
PWRSTL
8
1
8
1
8
1
tcyc
Mode Programming Setup Time
tMPS
2—
tcyc
Mode Programming Hold Time
tMPH
10
10
10
ns
Interrupt Pulse Width,
IRQ Edge-Sensitive Mode
PWIRQ = tcyc + 20 ns
PWIRQ
1020
520
353
ns
Wait Recovery Startup Time
tWRS
—4
tcyc
Timer Pulse Width,
Input Capture Pulse
Accumulator Input
PWTIM = tcyc + 20 ns
PWTIM
1020
520
353
ns
NOTES:
1. Rising edge sensitive input
2. Falling edge sensitive input
3. Maximum pulse accumulator clocking rate is E-clock frequency divided by 2.
PA7
2,3
PA7
1,3
PA[2:0]
2
PA[2:0]
1
PWTIM
TIMER INPUTS TIM
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
MC9S08QG8CFFE IC MCU 8K FLASH 10MHZ 16-QFN
MC9S08QG8CFKE IC MCU 8K FLASH 24-QFN
MC9S08SE8CTG IC MCU 8BIT 8K FLASH 16TSSOP
MC9S08QG4CFFE IC MCU 4K FLASH 10MHZ 16-QFN
MC9S08QG8CDTER IC MCU 8BIT 8K FLASH 16-TSOP
相关代理商/技术参数
参数描述
MC68HC11D0CFBE3R 功能描述:8位微控制器 -MCU 8B MCU 192RAM 3 MHZ RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
MC68HC11D0CFN2 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:Microcontrollers
MC68HC11D0CFN3 制造商: 功能描述: 制造商:undefined 功能描述:
MC68HC11D0CFNE2 功能描述:8位微控制器 -MCU 8B MCU 192 BYTES RAM RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
MC68HC11D0CFNE2R 功能描述:8位微控制器 -MCU 8B MCU 192 BYTES RAM RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT