AT43USB325 owriteText(var
Description) 描述:
Multimedia keyboard controller with embedded 4-port hub, 16 Kbytes of program memory, 4 programmable USB function endpoints, 512 bytes of data SRAM and support for 20x8 keyboard matrix. Available in SRAM and Mask ROM versions.
Not recommended for new designs. No direct replacement.
Please register to download the USB documentation, software and drivers.
owriteText(varKeyParameter) 主要参数:
| MCU | Yes |
| MIPS | 12 |
| Program Memory Typ | RAM, ROM |
| Program Memory Siz | 16 |
| Data SRAM (Bytes) | 512 |
| USB Speed | Low, Full |
| Function Endpoints | 4 |
| HUB Ports | 4 |
| 16-bit Timers | 1 |
| 8-bit Timer | 1 |
| External Interrupt | 4 |
| SPI | Yes |
| GPIO | 43 |
| writeText(varGreenPackage) 绿色封装 | LQFP 64 |