Philips Semiconductors
Product specification
Smart card interface
PINNING
SYMBOL PIN
XTAL
I/O2
I/O1
RST
CLK
PSEL1
PSEL2
PRES
PRES
V
PP
V
H
GND
V
DD
V
CC
V
SUP
DELAY
ALARM
ALARM
OFF
START
WRITE
CVNC
CLKDIV
CLKIN
CLKOUT
RSTIN
I/O2(µC)
I/O1(µC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
crystal connection
data line to/from the card
data line to/from the card
card reset output
clock output to the card
programming voltage selection input (see Table 1)
programming voltage selection input (see Table 1)
card presence contact input (active LOW)
DESCRIPTION
TDA8000; TDA8000T
fpage
card presence contact input (active HIGH)
card programming voltage output
high voltage supply for V
PP
generation
ground
positive supply voltage
card supply output voltage
voltage supervisor input
external capacitor connection for delayed reset timing
open-collector reset output for the microcontroller (active
HIGH)
open-collector reset output for the microcontroller (active
LOW)
interrupt output to the microcontroller (active LOW)
microcontroller input for starting session (active LOW)
control input for applying programming voltage to the card
(active LOW)
internally generated 5 V reference, present when V
DD
is
on; to be decoupled externally (47 nF)
input for dividing/not dividing the CLKOUT frequency by
two (active LOW)
external clock signal input
clock output to the microcontroller, or another TDA8000
card reset input from the microcontroller (active HIGH)
data line to/from the microcontroller; must not be left
open-circuit, tie to CVNC if not used
data line to/from the microcontroller; must not be left
open-circuit, tie to CVNC if not used
XTAL 1
I/O2 2
I/O1 3
RST 4
CLK 5
PSEL1 6
PSEL2 7
PRES 8
PRES 9
VPP 10
VH 11
GND 12
VDD 13
VCC 14
MBH809
28 I/O1(µC)
27 I/O2(µC)
26 RSTIN
25 CLKOUT
24 CLKIN
23 CLKDIV
TDA8000
TDA8000T
21 WRITE
20 START
19 OFF
18 ALARM
17 ALARM
16 DELAY
15 VSUP
22 CVNC
Fig.2 Pin configuration.
1996 Dec 12
4
PHILIPS [ NXP SEMICONDUCTORS ]
