參數(shù)資料
型號： 935261709518
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： SPECIALTY MICROPROCESSOR CIRCUIT, PQFP32
封裝： 5 X 5 X 1.40 MM, PLASTIC, LQFP-32
文件頁數(shù)： 27/31頁
文件大?。?/td> 176K
代理商： 935261709518
1999 Oct 12
5
Philips Semiconductors
Product specication
IC card interface
TDA8002C
PINNING
SYMBOL
PIN
I/O
DESCRIPTION
TYPE
CT/A
TYPE
CT/B
TYPE
CT/C
TYPE
CG
XTAL1
1
30
I
crystal connection or input for external clock
XTAL2
2
31
O
crystal connection
I/OUC
3
32
I/O
data I/O line to and from microcontroller
AUX1UC
4441
I/O
auxiliary line 1 to and from microcontroller for synchronous
applications
AUX2UC
5
2
I/O
auxiliary line 2 to and from microcontroller for synchronous
applications
CS
5
3
I
chip select control input for enabling pins I/OUC, AUX1UC,
AUX2UC, CLKSEL, CLKDIV1, CLKDIV2, STROBE, CV/TV,
CMDVCC, RSTIN, OFF and MODE; note 1
ALARM
6664
O
open drain PMOS reset output for microcontroller (active
HIGH)
CLKSEL
7775
I
control input signal for CLK (LOW = XTAL oscillator;
HIGH = STROBE input)
CLKDIV1
8886
I
control input with CLKDIV2 for choosing CLK frequency
CLKDIV2
9997
I
control input with CLKDIV1 for choosing CLK frequency
STROBE
10
8
I
external clock input for synchronous applications
CLKOUT
11
9
O
clock output (see Table 1)
DGND1
12
10
supply digital ground 1
AGND
13
11
supply analog ground
S2
14
12
I/O
capacitance connection for voltage doubler
VDDA
15
13
supply analog supply voltage
S1
16
14
I/O
capacitance connection for voltage doubler
VUP
17
15
I/O
output of voltage doubler
I/O
18
16
I/O
data I/O line to and from card
AUX2
19
17
I/O
auxiliary I/O line to and from card
PRES
20
19
18
I
card input presence contact (active LOW)
PRES
20
I
active HIGH card input presence contact
CV/TV
20
19
I
card voltage selection input line (high = 5 V, low = 3 V); note 1
AUX1
21
20
I/O
auxiliary I/O line to and from card
CLK
22
21
O
clock to card output (C3I) (see Table 1)
RST
23
22
O
card reset output (C2I)
VCC
24
23
O
supply for card (C1I)
CMDVCC
25
24
I
start activation sequence input from microcontroller (active
LOW)
RSTIN
26
25
I
card reset input from microcontroller
OFF
27
26
O
open-drain NMOS interrupt output to microcontroller (active
LOW)
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