tda8020hl-c2 NXP Semiconductors, tda8020hl-c2 Datasheet - Page 4
tda8020hl-c2
Manufacturer Part Number
tda8020hl-c2
Description
Dual Smart Card Interface
Manufacturer
NXP Semiconductors
Datasheet
1.TDA8020HL-C2.pdf
(28 pages)
Philips Semiconductors
BLOCK DIAGRAM
2003 Nov 06
handbook, full pagewidth
Dual IC card interface
CLKIN2
CLKIN1
I/O1uC
I/O2uC
C DEL
SAD0
SAD1
V DDI
SDA
SCL
IRQ
30
23
24
21
22
25
29
26
27
28
31
VOLTAGE REFERENCE
OSCILLATOR
SUPPLY SUPERVISOR
REGISTERS
INTERNAL
SHIFTERS
I
2
LEVEL
C-BUS
AND
AGND
V DD
18
20
TDA8020HL
Fig.1 Block diagram.
4
SAP
SEQUENCER1
SEQUENCER2
14
CIRCUITRY
CIRCUITRY
CLOCK
CLOCK
CONVERTER
SAM SBP
19
DC-to-DC
GND
15
12
DRIVERS
DRIVERS
CARD1
CARD2
SBM
17
FCE834
16
13
32
11
10
3
5
4
2
1
9
8
6
7
V DDA
CLK1
RST1
V CC1
CGND1
I/O1
PRES1
CLK2
RST2
V CC2
CGND2
I/O2
PRES2
V UP
TDA8020HL
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