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TDA8002CT Datasheet(PDF) 5 Page - NXP Semiconductors |
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TDA8002CT Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 28 page 1999 Oct 12 5 Philips Semiconductors Product specification IC card interface TDA8002C PINNING SYMBOL PIN I/O DESCRIPTION TYPE CT/A TYPE CT/B TYPE CT/C TYPE CG XTAL1 1 1 1 30 I crystal connection or input for external clock XTAL2 2 2 2 31 O crystal connection I/OUC 3 3 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 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 10 10 8 I external clock input for synchronous applications CLKOUT 11 11 11 9 O clock output (see Table 1) DGND1 12 12 12 10 supply digital ground 1 AGND 13 13 13 11 supply analog ground S2 14 14 14 12 I/O capacitance connection for voltage doubler VDDA 15 15 15 13 supply analog supply voltage S1 16 16 16 14 I/O capacitance connection for voltage doubler VUP 17 17 17 15 I/O output of voltage doubler I/O 18 18 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 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 21 21 20 I/O auxiliary I/O line to and from card CLK 22 22 22 21 O clock to card output (C3I) (see Table 1) RST 23 23 23 22 O card reset output (C2I) VCC 24 24 24 23 O supply for card (C1I) CMDVCC 25 25 25 24 I start activation sequence input from microcontroller (active LOW) RSTIN 26 26 26 25 I card reset input from microcontroller OFF 27 27 27 26 O open-drain NMOS interrupt output to microcontroller (active LOW) |
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