tda8000t NXP Semiconductors, tda8000t Datasheet - Page 19

• Manufacturer Part Number: tda8000t
• Description: Smart Card Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Dec 12
handbook, full pagewidth
Smart card interface
Fig.15 Application in a remote card reader; the microcontroller is clocked and powered by the TDA8000 interface
I
2
COM
GND
12 V
25 V
C
is achieved via the I
(1) If pin V
10
10
F
F
H
is not connected to 25 V, it should be connected to V
SDA
SCL
PORT
CONTROLLER
V DD
MICRO-
80C51
GND
PORT
2
RST
1
XTAL1
XTAL2
C-bus.
INT1
CVNC
OFF
START
WRITE
RSTIN
I/O1( C)
I/O2( C)
P SEL1
P SEL2
CLKDIV
CLKOUT
ALARM
DELAY
100 nF
ALARM
47 nF
19
GND
TDA8000
V SUP
DD
.
CLKIN
CVNC
V DD
12 V 25 V
XTAL
PRES
PRES
V H
V CC
7.16 MHz
RST
CLK
V PP
I/O1
I/O2
(1)
TDA8000; TDA8000T
Product specification
SOCKET
CARD
MGG826
C1
C2
C3
C4
C5
C6
C7
C8