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TTP259-ASFN 数据表(PDF) 5 Page - Tontek Design Technology |
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TTP259-ASFN 数据表(HTML) 5 Page - Tontek Design Technology |
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5 / 81 page ![]() Preliminary TTP259 TonTouch TM 2015/05/25 Page 5 of 81 Ver: 1.1 § Pad Description: Pad Name Share Pad IO Pad Mask Option Pad Description VDD - Power +2 - Positive power supply. VSS - Power +4 - Negative power supply, ground. RSTB - I +1 - External reset input, active low. PA0 PA1 PA2 INT0/PWM2/VPP TCP1I/PWM1 PWM0 IO/I/O IO/I/O IO/O +3 Yes IO port with external interrupt input, external clock input and PWM output. PA0 is shared with external interrupt input, PA1 is shared with external clock input, PA0,PA1,PA2 is shared with PWM output. PB0 PB1 PB2 PB3 SCL/INT1/PWM0 SDA/PWM1 INT1 INT0/PWM2 IO/I/O IO/O IO/I IO/I/O +4 Yes IO port with internal IICBUS, external interrupt input and PWM output. PB0,PB1 is shared with internal IICBUS, PB0,PB2,PB3 is shared with external interrupt input, PB0,PB1,PB3 is shared with PWM output. PC0 PC1 PC2 PC3 TP0 TP1 TP2 TP3 IO/I IO/I IO/I IO/I +4 - IO port or touch pad input. PD0 PD1 PD2 PD3 TP4 TP5 TP6 TP7 IO/I IO/I IO/I IO/I +4 - IO port or touch pad input. PE0 PE1 PE2 PE3 TP8 TP9 TP10 TP11 IO/I IO/I IO/I IO/I +4 - IO port or touch pad input. PF0 PF1 PF2 PF3 TP12 TP13 TP14 TP15 IO/I IO/I IO/I IO/I +4 - IO port or touch pad input. |
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