目录
第1节
简介................................................. .......................................... 1-1
1.1
1.2
入门套件特点............................................... .................................... 1-1
设备支持................................................ ......................................... 1-2
第2节
入门................................................ ...................................... 2-1
2.1
2.2
2.3
打开系统............................................... ............................... 2-1
系统要求................................................ ............................... 2-1
快速启动................................................ ................................................ 2 - 2
连接硬件............................................... .................... 2-3
编程的目标AVR器件............................................. 2-3 ...
2.3.1
2.3.2
第3节
硬件描述................................................ ........................... 3-1
3.1
3.2
3.3
3.4
3.5
3.6
3.7
对用户LED说明.............................................. ............................ 3-1
对用户开关说明.............................................. ...................... 3-2
LED和开关连接............................................. ............... 3-3
端口连接器................................................ ........................................ 3-3
对用户的RS - 232接口说明........................................... ............ 3-5
数据闪存引脚说明.............................................. ..................... 3-6
目标插槽部分............................................... ................................ 3-8
ISP编程................................................ ............................... 3-9
高电压编程.............................................. ................. 3-11
目标V
CC
设置, VTARGET ............................................... ........ 3-16
模拟参考电压, AREF ............................................. 3-17 .......
重新设置,重置.............................................. ...................... 3-18
时钟设置, XTAL1和OSCSEL ............................................ ... 3-20
BSEL2跳线................................................ ................................. 3-22
PJUMP跳线................................................ ............................... 3-22
信号说明................................................ ........................... 3-25
3.7.1
3.7.2
3.8
3.8.1
3.8.2
3.8.3
3.8.4
3.8.5
3.8.6
3.9
3.9.1
跳线设置................................................ ...................................... 3-15
扩展接口................................................ ............................ 3-23
3.10 PROG Ctrl键和PROG数据头........................................... ................ 3-25
3.11其他................................................ ......................................... 3-26
3.11.1复位按钮............................................ ............................. 3-26
3.11.2程序按钮............................................ ...................... 3-27
AVR STK500用户指南
i
1925C–AVR–3/03