AT83C26-ZTUL Atmel, AT83C26-ZTUL Datasheet - Page 14
![IC SMART CARD READER 1/PM 48-QFN](/photos/7/34/73471/48-vqfn-6_543-5130_01-4_sml.jpg)
AT83C26-ZTUL
Manufacturer Part Number
AT83C26-ZTUL
Description
IC SMART CARD READER 1/PM 48-QFN
Manufacturer
Atmel
Datasheet
1.AT83C26-ALTUL.pdf
(77 pages)
Specifications of AT83C26-ZTUL
Controller Type
Smart Card Reader Interface
Interface
2-Wire
Voltage - Supply
3 V ~ 5.5 V
Current - Supply
65mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
For Use With
AT89STK-09 - EVAL BOARD FOR AT83C26
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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CRST controller
CRSTn for SCn interface (n=1, 2)
14
AT83C26
The CRSTn output pin is driven by the CARDRSTn bit value or by A1/RST pin.
Three modes are available:
•
•
•
Figure 4. Clock Block Diagram with Software Activation
Figure 5. CRSTn Block Diagram
If the ARTn bit is reset, CRSTn pin is driven by CARDRSTn bit.
If the ARTn bit is set, CRSTn pin is controlled and follows the “Automatic Reset Transition”
(see Activation sequence page 25).
A transparent mode with A1/RST pin.
A1/RST
A2/CK
CLK
CARDRSTn bit
Internal
oscillators
CARDRSTn bit
CKSn[2:0]
DCK[2:0]
tb delay
ARTn bit
CARDCKn bit
1
0
DC/DCA
and B
CKSTOPn bit
CRST_SELn bit
1
1
0
0
CRSTn
DCCLK
CCLKn
7511D–SCR–02/07
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