AX221
AX221 Card Reader Controller
The AX221 is a 8-bit microcontroller that integrates a set of advanced digital and analog peripherals optimized for SD/MMC/MS applications.
Features:
- 8-bit RISC CPU
- Compatible with 8051
- 1.5K on-chip SRAM
- 12K Mask ROM
- Fully Supports SD card standard 1.0/1.1/2.0
- USB specification v2.0 compliant. Supports 2 endpoints
- Two 8-bit timers. One with serial output
- Power-on reset
- Low voltage detector
Applications:
- SD/MMC/MS Card Reader
Documentation
Related Platform
Product Selection Guide
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