tda8002at/5/c2 NXP Semiconductors, tda8002at/5/c2 Datasheet - Page 5

• Manufacturer Part Number: tda8002at/5/c2
• Description: Ic Card Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
1997 Nov 04
XTAL1
XTAL2
I/OUC
AUX1UC
AUX2UC
ALARM
ALARM
CLKSEL
CLKDIV1
CLKDIV2
STROBE
CLKOUT
DGND1
AGND
S2
V
S1
VUP
I/O
AUX2
PRES
PRES
AUX1
CLK
RST
V
CMDVCC
RSTIN
OFF
MODE
V
DGND2
SYMBOL
DDA
CC
DDD
IC card interface
TYPE A
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
11
1
2
3
4
5
6
7
8
9
TYPE B
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
TYPE G
30
31
32
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
1
2
3
4
5
6
7
8
9
supply
supply
supply
supply
supply
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
crystal connection or input for external clock
crystal connection
data I/O line to and from microcontroller
auxiliary line to and from microcontroller for synchronous
applications
auxiliary line to and from microcontroller for synchronous
applications
open drain NMOS reset output for microcontroller (active LOW)
open drain PMOS reset output for microcontroller (active
HIGH)
control input signal for CLK (LOW = XTAL oscillator;
HIGH = STROBE input)
control input with CLKDIV2 for choosing CLK frequency
control input with CLKDIV1 for choosing CLK frequency
external clock input for synchronous applications
clock output (see Table 1)
digital ground 1
analog ground
capacitance connection for voltage doubler
analog supply voltage
capacitance connection for voltage doubler
output of voltage doubler (connect to 100 nF)
data I/O line to and from card
auxiliary I/O line to and from card
active LOW card input presence contact
active HIGH card input presence contact
auxiliary I/O line to and from card
clock to card output (C3) (see Table 1)
card reset output (C2)
supply for card (C1) (decouple with 100 nF)
active LOW start activation sequence input from
microcontroller
card reset input from microcontroller
open drain NMOS interrupt output to microcontroller (active
LOW)
operating mode selection input (HIGH = normal; LOW = sleep)
digital supply voltage
digital ground 2
5
DESCRIPTION
Product specification
TDA8002