TDA8001 Datasheet, PDF (5/24 Pages) NXP Semiconductors – Smart card interface

Philips Semiconductors
Smart card interface
Product specification
TDA8001
PINNING
SYMBOL
XTAL
DETECT
I/O
RST
CLK
VPP12.5
n.c.
VPP15
n.c.
PRES
PRES
V_PP
n.c.
V_H
GND1
V_DD
V_CC
V_SUP
DELAY
ALARM
ALARM
OFF
CMDVCC
VPP21
n.c.
CVNC
CMD3.5
or CDMTC
CLKOUT2
GND2
RSTIN
CMD7
or CDMS
I/O(µC)
PIN
TDA8001 TDA8001A
TDA8001T TDA8001AT
1
1
2
2
3
3
4
4
5
5
6
−
−
6
7
−
−
7
8
8
9
9
10
−
−
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
−
−
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
DESCRIPTION
crystal connection
card extraction open collector output (active LOW)
data line to/from the card
card reset output
clock output to the card
control input for applying the 12.5 V programming voltage (active LOW)
not connected
control input for applying the 15 V programming voltage (active LOW)
not connected
card presence contact input (active LOW)
card presence contact input (active HIGH)
card programming voltage output
not connected
HIGH voltage supply for V_PP generation
ground 1
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)
open-collector interrupt output to the microcontroller (active LOW)
control input for applying supply voltage to the card (active LOW)
control input for applying the 21 V programming voltage (active LOW)
not connected
internally generated 5 V reference, present when V_DD is on; to be
decoupled externally (100 nF)
control input for having the crystal frequency divided-by-4 at pin CLK
clock output to the microcontroller, or any other R4590
(crystal frequency divided by two)
ground 2
card reset input from the microcontroller (active HIGH)
control input for having the crystal frequency divided by 2 at pin CLK
data line to/from the microcontroller
1996 Dec 12
5