ACS ACR101 SIMicro (CCID) - Manual (Page 5)

3.0. System Block Diagram
The USB Hub Controller is the communication interface between the PC and the MCU of the smart
card and flash memory via USB port connection. The 1-GB flash memory is available for the end-user
to use as storage. In Windows Explorer, the device is detected as a removable disk. The ACR101
(CCID) is powered from the USB port without other external power supply.
1-GB Flash Memory
USB
Interface
Computer
USB 2.0
Hub
Controller
Smart Card
Smart Card
Interface Circuit
Figure 1: ACR101 System Block Diagram
Document Title Here Document Title Here
Document Title Here ACR101 PC/SC Memory Card Access
Version 1.0
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