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AT83EC5123 - Smart Card Reader ICs

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Datasheet Details

Part number AT83EC5123
Manufacturer ATMEL Corporation
File Size 423.85 KB
Description Smart Card Reader ICs
Datasheet download datasheet AT83EC5123 Datasheet
Additional preview pages of the AT83EC5123 datasheet.

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Full PDF Text Transcription

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Addendum to Datasheet This document is an addendum for the Smart Card Interface block concerning the “Initialization Procedure” section of the AT8xC5122/3 datasheet, available on the Atmel web site. Table 1. DCCKPS.7 (S:BFh) : MODE bit management CVCC DC/DC Output voltage LI pin With Inductor MODE bit Start After VCARDOK = 1 No inductor Notes: Start 5V 0 0 1 3V 1/0 1 1 1 (1) Smart Card Reader ICs AT83C5122 AT83EC5122 AT85C5122 AT85EC5122 AT89C5122 AT83C5123 AT83EC5123 1.8V 1 / 0(1) 1 1 1 After VCARDOK = 1 1 1. 1 is recommended and 0 is allowed. Figure 1. MODE bit start procedure MODE = 1 VCARD[1:0]= 5V ? Inductor ? MODE = 0 Refe r to scib_ hw_ dcdcstart fu nctio n in scib _lib.c & config.h from scib_hid_usb_2_2_4.zip package. Rev.
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