参数资料
型号: MC68HCL05J1ADWR2
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
封装: SOIC-20
文件页数: 73/126页
文件大小: 1118K
代理商: MC68HCL05J1ADWR2
Technical Data
MC68HC05J1A — Rev. 1.0
50
Resets
MOTOROLA
Resets
5.3.4 Illegal Address Reset
An opcode fetch from an address that is not in the ROM (locations
$0300–$07FF) or the RAM (locations $00C0–$00FF) generates an
illegal address reset.
5.4 Reset States
This subsection describes how resets initialize the MCU.
5.4.1 CPU
A reset has the following effects on the CPU:
Loads the stack pointer with $FF
Sets the I bit in the condition code register, inhibiting interrupts
Sets the IRQE bit in the interrupt status and control register
Loads the program counter with the user-defined reset vector from
locations $07FE and $07FF
Clears the stop latch, enabling the CPU clock
Clears the wait latch, waking the CPU from the wait mode
5.4.2 I/O Port Registers
A reset has these effects on I/O port registers:
Clears bits DDRA7–DDRA0 in data direction register A so that
port A pins are inputs
Clears bits PDIA7–PDIA0 in pulldown register A so that port A
pulldown devices are enabled
Clears bits DDRB5–DDRB0 in data direction register B so that
port B pins are inputs
Clears bits PDIB5–PDIB0 in pulldown register B so that port B
pulldown devices are enabled
Has no effect on port A or port B data registers
相关PDF资料
PDF描述
MC68HC05J1AVDWR2 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
MC68HCP11A1CFNE3 8-BIT, EEPROM, 3 MHz, MICROCONTROLLER, PQCC52
MC68HLC705KJ1C 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP16
MC68HRC08JK1CDW 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
MC68HC08JK1CP 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDIP20
相关代理商/技术参数
参数描述
MC68HCP11A1CFN3 功能描述:8位微控制器 -MCU 8-bit HCMOS single chip MCU 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
MC68HCP11A1FN 制造商:MOTORALA 功能描述:
MC68HCP11E0CP2 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC68HCP11E0FN 功能描述:MICROCONTROLLER MCU 8ADC 3MHC RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:HC11 标准包装:250 系列:56F8xxx 核心处理器:56800E 芯体尺寸:16-位 速度:60MHz 连通性:CAN,SCI,SPI 外围设备:POR,PWM,温度传感器,WDT 输入/输出数:21 程序存储器容量:40KB(20K x 16) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:6K x 16 电压 - 电源 (Vcc/Vdd):2.25 V ~ 3.6 V 数据转换器:A/D 6x12b 振荡器型:内部 工作温度:-40°C ~ 125°C 封装/外壳:48-LQFP 包装:托盘 配用:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323
MC68HCP11E0FNE 功能描述:8位微控制器 -MCU 8B MCU 512RAM COP A/D 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