AT85C5122D-SISUM Atmel, AT85C5122D-SISUM Datasheet - Page 98

• Manufacturer Part Number: AT85C5122D-SISUM
• Description: RFID Modules & Development Tools 3-5.5V Smart Card Reader
• Manufacturer: Atmel

Specifications of AT85C5122D-SISUM

• Product: RFID Readers

98
AT8xC5122/23
HOST
UFI
C51
IN Transactions:
HOST
UFI
C51
OUT Transactions:
OUT DATA0 (n Bytes)
IN
Endpoint FIFO write
NACK
Figure 52. Minimum Intervention from the USB Device Firmware
ACK
IN
interrupt C51
DATA1
Endpoint FIFO read (n bytes)
OUT
DATA1
IN
NACK
DATA1
OUT
ACK
interrupt C51
DATA1
Endpoint FIFO write
4202E–SCR–06/06
ACK