国内很容易买到6502 CPU和相关芯片,但基本都是翻新的芯片,Ben eater视频中提到的芯片要么买不到,要么就是太贵。 搜索研究半天,最终买到这些芯片: CPU: W65C02S8P-14 EEPROM: AT28C64 SRAM: UM62256D I/O: MC6821P 根据芯片datasheet和控制方式的特点,地址空间分配如下: ...
+ DATA T1/E1 SSM FORMATTER - DATA 64KCC CODER TSER TS_8K_4 THZE TCLKO PARALLEL/SERIAL CPU I/F HARDWARE CONTROLLER JTAG JTAG PORT PORT JTMS JTRST JTCLK JTDI JTDO BIS1 PARALLEL, SERIAL, OR HARDWARE CONTROLLER 11 of 125 BIS0 TSTRST DS26502 T1/E1/J1/64KCC BITS Element Figure 3-2. ...
Microchip products meet the specification contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the intended manner and under normal conditions. • There are ...
Two command line options may be passed to the JAR file on startup, to specify machine type and CPU type. The options are: -c,-cpu 6502: Use the NMOS 6502 CPU type by default. -c,-cpu 65c02: Use the CMOS 65C02 CPU type by default. ...
CPU) (20), via a type identification bus (96) coupled to said pattern recognition processor (14); and a memory (100) (98) coupled to said CPU (... J·托马斯·帕夫洛夫斯基 被引量: 0发表: 2016年 EVALUATION OF ATMOSPHERIC CORRECTION METHODS FOR SENTINEL-2 IMAGERY IN THE SPECTRAL IDENTIFI...
(7)热敏电阻侦测温度(CPU温度,系统环境温度等) (8)上下拉电平确定SMBUS设备初始地址等。 2.电容: (1)滤波(用的最多。主板接电源里面还是有很多交流分量,滤除,保证CPU,NB,SB等芯片获取稳定的直流电压,正常工作。) (2)RC延时回路(见上面解释) (3)去耦 (4)AC耦合(南北桥DMI接口,SATA...