89C5121-SK1 Atmel, 89C5121-SK1 Datasheet - Page 105

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89C5121-SK1

Manufacturer Part Number
89C5121-SK1
Description
KIT SMART CARD FOR AT89C5121
Manufacturer
Atmel
Type
Smart Cardr
Datasheet

Specifications of 89C5121-SK1

Contents
Board
For Use With/related Products
AT89C5121
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
T89C5121-SK1
T89C5121-SK1
4164G–SCR–07/06
Typical Application
Figure 54. Typical Application Diagram
Notes:
RTS
RxD
TxD
V
OE
CC
1. C4 and C5 must be placed near IC and have low ESR (<250m )
2. Straight and short connections avoid any loop between:
3.
4. Current is limited to 10 mA.
5. CCLK should be routed far from CRST, CIO, CC4, CC8 and armored by ground plane.
V
- CVSS and V
- C
or V
DV
CC
V
CC
connection of the master card must be placed as follows:
CC
CC
(4)
and C4, C5
Serial Interface
C1
V
SS
4.7 µF
SS
L1
4.7 µH
INT1/OE
CVSS
c
LED0
LED1
V
T0
CC
RxD
TxD
V
LI
CC
P3.6
P3.7
P3.4
P3.1
P3.3
P3.0
V
V
SS
SS
C4, C5
XTAL1
V
SS
to card V
Y1
XTAL2
V
SS
CC
Resonator
or Quartz with standard
capacitors
P1.2
CVSS
P3.5
CVCC
P3.7
P3.6
P1.0
P1.1
P1.3
P1.5
P1.4
CC4
CPRES
DV
CCLK
CRST1
EV
CRST
CIO1
CIO
CCLK1
CC8
V
V
V
CC
CC
SS
SS
CC
C2
100nF
10µF
1Mohm
(optional resistor)
C4
V
SS
V
22 pF
SS
C6
V
SS
100nF
C5
100nF
C3
V
RST
A/T8xC5121
SS
82 pF
I/O
RST
CLK
C7
10 kohm
Positive
Detection
Mode
CV
Alternate
Card
CC
I/O
C8
C4
CLK
(1)(2)(3)
Vcc
(5)
105

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