| 参数 |
数值 |
| 系列 |
AT89C513x |
| 核心处理器 |
C52X2 |
| 芯体尺寸 |
8-Bit |
| 速度 |
20MHz |
| RAM容量 |
2.25K x 8 |
| 程序存储器类型 |
FLASH |
| 程序存储器容量 |
64KB (64K x 8) |
| EEPROM 大小 |
4K x 8 |
| 输入/输出数 |
44 |
| 振荡器型 |
Internal |
| 数据转换器 |
A/D 2x10b |
| 连通性 |
IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB |
| 工作电压 |
2.7 V ~ 3.3 V |
| 工作温度 |
-40°C ~ 85°C |
| 周边设备 |
I²S, POR, WDT |
Mass storage device that controls data exchange between flash modules, HDD, and CD-ROM. The device includes 64KB of flash memory and ISP through an embedded 4KB of boot flash memory. It includes 2304 bytes of RAM and provides all necessary features for man-machine interface, including timers, keyboard port, and serial or parallel interface.