Alcor AU9510 - System Architecture and Reference Design; 4.1. AU9510 Block Diagram

SYSTEM ARCHITECTURE AND REFERENCE DESIGN
9
4.0 System Architecture and
Reference Design
4.1. AU9510 Block Diagram
Alcor Micro - AU9510 Smart Card Reader Block Diagram
Smart Card
Control
USB
SIE
USB
Upstream
Port
XCVR
USB
FIFO
3.3 V
Voltage
Regulator
3.3 V
Card Eject
Card Insert
EEProm
Interface
Optional
256 Bytes
EEPROM
Processor
Smart Card
FIFO
8 K byte
ROM
256 byte
RAM
Card Data
Card Clock
Card Reset
12MHz
XTAL
Reset