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AT90SCR100 Datasheet(PDF) 178 Page - ATMEL Corporation

Part # AT90SCR100
Description  8-bit Microcontroller for Smart Card Readers
PDF  433 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT90SCR100 Datasheet(HTML) 178 Page - ATMEL Corporation

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178
TPR0327AY–SMS–30Jan09
AT90SCR100
Figure 15-1.
SCIB Block Diagram
15.4
Definitions
This paragraph introduces some of the terms used in ISO 7816-3 and EMV standards. Please
refer to the full standards for a complete list of terms.
Terminal and ICC
Terminal is the reader, ICC is the Integrated Circuit Card
ETU
Elementary Timing Unit (Bit time)
T=0
Character oriented half duplex protocol T=0
T=1
Block oriented half duplex protocol T=1
Activation: Cold Reset
Reset initiated by the Terminal with Vcc power-up. The card will answer with ATR (see below)
Activation: Warm Reset
Reset initiated by the Terminal with Vcc already powered-up, and after a prior ATR or Warm
Reset
Barrel Shifter
Scart
fsm
Power_on
Power_off
fsm
INT
I/O
Mux
Etu Counter
Guard Time Counter
Waiting Time Counter
SCI Registers
Interrupt Generator
CIO (out)
CIO (in)
CCLK
CRST
CC4 (out)
CC8 (out)
CC4 (in)
CC8 (in)
VCARD
clk
SCI



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