參數(shù)資料
型號: MC68HC11A0CFN1
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: ROM-based high-performance microcontrollers
中文描述: 基于ROM的高性能微控制器
文件頁數(shù): 102/124頁
文件大?。?/td> 840K
代理商: MC68HC11A0CFN1
TIMING SYSTEM
9-16
TECHNICAL DATA
Figure 9-3 Pulse Accumulator
Pulse accumulator control bits are also located within two timer registers, TMSK2 and
TFLG2, as described in the following paragraphs.
Table 9-3 Pulse Accumulator Timing
Common XTAL Frequencies
Selected Crystal
4.0 MHz
1.0 MHz
1000 ns
8.0 MHz
2.0 MHz
500 ns
12.0 MHz
3.0 MHz
333 ns
CPU Clock
Cycle Time
Pulse Accumulator (in Gated Mode)
(E/2
6
)
(E/2
14
)
(E)
(1/E)
1 count -
overflow -
64.0 μs
16.384 ms
32.0 μs
8.192 ms
21.33 μs
5.461 ms
PACNT
8-BIT COUNTER
2:1
MUX
PA7/
PAI/OC1
ENABLE
OVERFLOW
1
2
INTERRUPT
REQUESTS
INTERNAL
DATA BUS
INPUT BUFFER
&
EDGE DETECTION
PACTL
TFLG2
TMSK2
P
P
D
P
P
P
P
P
11 PULSE ACC BLOCK
OUTPUT
BUFFER
PAI EDGE
PAEN
E ÷ 64 CLOCK
(FROM MAIN TIMER)
FROM
MAIN TIMER
OC1
DISABLE
FLAG SETTING
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
相關(guān)PDF資料
PDF描述
MC68HC11A0CFN4 ROM-based high-performance microcontrollers
MC68HC11A0CFU ROM-based high-performance microcontrollers
MC68HC11A0CFU1 ROM-based high-performance microcontrollers
MC68HC11A0CFU4 ROM-based high-performance microcontrollers
MC68HC11A0FB ROM-based high-performance microcontrollers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC11A0CFN2 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HCMOS Single-Chip Microcontroller
MC68HC11A0CFN3 制造商:Motorola Inc 功能描述: 制造商:MOTOROLA 功能描述:
MC68HC11A0CFN3R2 制造商:Rochester Electronics LLC 功能描述:
MC68HC11A0CFN4 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:ROM-based high-performance microcontrollers
MC68HC11A0CFNE3 功能描述:8位微控制器 -MCU 8B MCU 768RAM A/D 3MH RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT