参数资料
型号: M38B79FFFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 4.2 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件页数: 83/112页
文件大小: 1862K
代理商: M38B79FFFP
38B7 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
69
RESET CIRCUIT
To reset the microcomputer, RESET pin should be held at an “L”
level for 2
s or more. Then the RESET pin is returned to an “H”
level (the power source voltage should be between 2.7 V and 5.5
V, and the oscillation should be stable), reset is released. After the
reset is completed, the program starts from the address contained
in address FFFD16 (high-order byte) and address FFFC16 (low-
order byte). Make sure that the reset input voltage is less than
0.54 V for Vcc of 2.7 V (switching to the high-speed mode, a
power source voltage must be between 4.0 V and 5.5 V).
Fig. 77 Reset sequence
Fig. 76 Reset circuit example
(Note)
0.2VCC
0V
Poweron
VCC
RESET
VCC
RESET
Power source
voltage detection
circuit
Power source
voltage
Reset input
voltage
Note : Reset release voltage ; Vcc=2.7 V
RESET
Internal
reset
Data
φ
Address
SYNC
XIN: about 4000 cycles
XIN
?
FFFC
FFFD
ADH, ADL
1: The frequency relation of f(XIN) and f(
φ) is f(XIN)=4 f(φ).
2: The question marks (?) indicate an undefined state that depends on the previous state.
Notes
ADL
ADH
相关PDF资料
PDF描述
MB96F346YWAXXXPMC-GSE2 16-BIT, FLASH, 56 MHz, RISC MICROCONTROLLER, PQFP100
M30221M8-XXXFP 16-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP120
M37470M4-XXXSP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
M37478E8SS 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, CDIP42
MB90F343CESPF MICROCONTROLLER, PQFP100
相关代理商/技术参数
参数描述
M38B79MFA053 制造商:Panasonic Industrial Company 功能描述:SUB ONLY IC
M38C13E6FP 功能描述:IC 740 MCU OTP 24K 64LQFP RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:740/38000 产品培训模块:MCU Product Line Introduction XMEGA Introduction AVR XMEGA USB Connectivity 标准包装:90 系列:AVR® XMEGA 核心处理器:AVR 芯体尺寸:8/16-位 速度:32MHz 连通性:I²C,IrDA,SPI,UART/USART 外围设备:欠压检测/复位,DMA,POR,PWM,WDT 输入/输出数:50 程序存储器容量:192KB(96K x 16) 程序存储器类型:闪存 EEPROM 大小:4K x 8 RAM 容量:16K x 8 电压 - 电源 (Vcc/Vdd):1.6 V ~ 3.6 V 数据转换器:A/D 16x12b; D/A 2x12b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:64-TQFP 包装:托盘 配用:ATSTK600-RC14-ND - STK600 SOCKET/ADAPTER 64TQFPATSTK600-TQFP64-ND - STK600 SOCKET/ADAPTER 64-TQFPATAVRONEKIT-ND - KIT AVR/AVR32 DEBUGGER/PROGRMMRATAVRISP2-ND - PROGRAMMER AVR IN SYSTEM
M38C13E6HP 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38C13RLFS 制造商:Renesas Electronics Corporation 功能描述:EMULATION MCU/8BIT CMOS EMULATION CHIP - Bulk
M38C24M4-XXXFP 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER