AT83C5127 Description
, please refer to the AT8xC5122/23 datasheet. 7519A SCR 04/05 1 Product description .. AT83C5127 product is high-performance CMOS derivatives of the 80C51 8-bit microcontrollers designed for USB smart card reader applications.
AT83C5127 Key Features
- Clock Controller
- 80C51 core with 6 clocks per instruction
- 8 MHz On-Chip Oscillator
- PLL for generating 96 MHz clock to supply CPU core, USB and Smart Card Interfaces
- Programmable CPU clock from 500 kHz / X1 to 48 MHz / X1 Reset Controller
- Power On Reset (POR) feature avoiding an external reset capacitor
- Power Fail Detector (PFD)
- Watch-Dog Timer Power Management
- Two power saving modes: Idle and Power Down
- Four Power Down Wake-up Sources: Smart Card Detection, Keyboard Interrupt, USB Resume, External Interrupt