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STC12LE5616AD Datasheet(PDF) 19 Page - STCmicro Technology Co,.Ltd |
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STC12LE5616AD Datasheet(HTML) 19 Page - STCmicro Technology Co,.Ltd |
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19 / 377 page ![]() MNEMONIC Pin Number Description LQFP-32 SOP-32 SOP-28/ SKDIP-28 SOP-20/DIP-20/ TSSOP-20 P2.0/PCA2/PWM2 26 30 26 P2.0 common I/O port PORT2[0] PCA2 PCA module 2 Capture input PWM2 PWM module 2 output P2.1 27 31 27 common I/O port PORT2[1] P2.2 29 1 1 common I/O port PORT2[2] P2.3 30 2 2 common I/O port PORT2[3] P2.4/PCA3/PWM3 10 14 12 P2.4 common I/O port PORT2[4] PCA3 PCA module 3 Capture input PWM3 PWM module 3 output P2.5 11 15 13 common I/O port PORT2[5] P2.6 13 17 15 common I/O port PORT2[6] P2.7 14 18 16 common I/O port PORT2[7] P3.0/RxD 32 4 4 2 P3.0 common I/O port PORT3[0] RxD Serial recive port P3.1/TxD 1 5 5 3 P3.1 common I/O port PORT3[1] TxD Serial transmit port P3.2/INT0 59 8 6 P3.2 common I/O port PORT3[2] INT0 External interrupt 0 P3.3/INT1 711 9 7 P3.3 common I/O port PORT3[3] INT1 External interrupt 1 P3.4/T0/ECI 8 12 10 8 P3.4 common I/O port PORT3[4] T0 Timer/counter 0 input ECI PCA count input P3.5/T1/PCA1/PWM1 9 13 11 9 P3.5 common I/O port PORT3[5] T1 Timer/counter 1 input PCA1 PCA module 1 Capture input PWM1 PWM module 1 output P3.7/PCA0/PWM0 15 19 17 11 P3.7 common I/O port PORT3[7] PCA0 PCA module 0 Capture input PWM0 PWM module 0 output RST 31 3 3 1 Reset input XTAL1 4 8 7 5 Input to the inverting oscillator amplifier. Receives the external oscillator signal when an external oscillator is used. XTAL2 3 7 6 4 Output from the inverting amplifier. This pin should be floated when an external oscillator is used. VCC 28 32 28 20 Power Gnd 12 16 14 10 circuit ground potential 19 |
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