AT83EC5123 ATMEL Corporation, AT83EC5123 Datasheet - Page 121

• Manufacturer Part Number: AT83EC5123
• Description: (AT8xx512x) Smart Card Reader ICs
• Manufacturer: ATMEL Corporation

Interrupt System
4202B–SCR–07/03
The AT8xC5122/23 implements an interrupt controller with 15 inputs but only 9 are
used: two external interrupts (INT0 and INT1), two timer interrupts (timers 0, 1), the
serial port interrupt, SPI interrupt, Keyboard interrupt, USB interrupt and the SCIB global
interrupt.
AT8xC5122/23
121