System Manual – SAM-OCU-14 – 2013.12.05
Copyright ⓒ 2013 Samsung SDS Co., Ltd. All rights reserved | Confidential
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2.3
Card Reader/Writer
2.3.1
General Description
Card Reader/Writer is a high-end RF reader and it is the world first device which supports
all three specification as following, (1) Contactless card spec_Mifare, ISO14443 Standard
A/B, (2)Payment spec_Paywave, Paypass, JSMART, American Express and (3) EMVCo
Type Approval Contact less Level 1 , NFC forum spec complaint.
It also has 8(EA) of SIM slot for secure communication, RS-232(2ea) as interface method.
Purpose (Use)
It is multi-purpose smartcard reader mainly use for credit card transaction at auto-gate at
subway station or automatic ticket vending machine
Communication & Operation
It controls credit card transaction by sending command to Host Controller via RS232.
This terminal operates LED and Buzzer of the transaction operating and result.
The operation of LED & Buzzer can be different by each specification (refer to the Paypass,
JSMART, American Express specification for detail information)
RF interface
Conrtactless card spec_Mifare,
ISO14443 Standard A/B
SAM interface
It is designed to capable of communicating SAM (ISO 7816 ) by attaching extended parts
for future use.
2.3.2
Specification
System
Item
Specification
Card Reader/Writer
CPU
STM32F417Zxx, ARM Cortex-M4
Program Memory
1024KBytes Flash Memory
Data Memory
192KBytes SRAM + BACK UP(4KBytes)
SRAM
512KBytes (model : CS18LV40963ECR70)
Display
LED for Display
– 4EA (Green, Blue, Red, Yellow)
LED for Debug
– 1EA (Red)
LED for Power
– 2EA (Red)
