DEMOKITCRX14 STMicroelectronics, DEMOKITCRX14 Datasheet - Page 15

• Manufacturer Part Number: DEMOKITCRX14
• Description: RFID EVALUATION KIT ISO14443-B
• Manufacturer: STMicroelectronics
• Type: Development kitr

Specifications of DEMOKITCRX14

• Contents: CD-ROM, CRX14 Board, USB Transceiver, Samples and Documentation
• Processor To Be Evaluated: CRX14
• Interface Type: I2C
• Operating Supply Voltage: 5 V
• For Use With/related Products: CRX14
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3704

Figure 9. I²C Polling Flowchart using ACK
decoded by the CRX14
First byte of instruction
with R/W = 1 already
ReSTART
STOP
NO
NO
CODE with R/W=1
START Condition
DEVICE SELECT
Radio Frequency
data exchange
operation is
in progress
addressing
the CRX14
returned
ACK
Next
YES
YES
Proceed to READ
Operation
STOP
CRX14
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