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ST72372J4T1 Datasheet(PDF) 7 Page - STMicroelectronics |
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ST72372J4T1 Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 94 page 7/94 ST72371/ST72372 Table 2. ST72372J Pin Description 40 56 TEST/VPP S Test mode pin. In EPROM devices acts as pro- gramming voltage input VPP. This pin should be tied low in user mode 41 1 DA0 O 12-bit D/A (PWM output) For analog controls, after external filtering 42 2 DA1 O 10-bit D/A (PWM output) 43 3 DA2 O 10-bit D/A (PWM output) 44 4 DA3 O 10-bit D/A (PWM output) 45 5 DA4 O 10-bit D/A (PWM output) 46 6 NU Non User pin. Must be left unconnected 47 7 NU Non User pin. Must be left unconnected 48 8 NU Non User pin. Must be left unconnected 49 9 NU Non User pin. Must be left unconnected 50 NC Not Connected 51 NC Not Connected 52 10 VSSA S Ground for analog peripheral (ADC) Must be connected exter- nally to Vss 53 11 VDDA S Power Supply for analog peripheral (ADC) Must be connected exter- nally to VDD 54 12 PB7/AIN7 I/O Port B7 or ADC analog input 7 55 13 PB6/AIN6 I/O Port B6 or ADC analog input 6 56 14 PB5/AIN5 I/O Port B5 or ADC analog input 5 57 15 PB4/AIN4 I/O Port B4 or ADC analog input 4 58 16 PB3/AIN3 I/O Port B3 or ADC analog input 3 59 17 PB2/AIN2 I/O Port B2 or ADC analog input 2 60 18 PB1/AIN1 I/O Port B1 or ADC analog input 1 61 19 PB0/AIN0 I/O Port B0 or ADC analog input 0 62 20 ICAP1 I Timer Input Capture 1 Not for general purpose I/O 63 21 PD7 I/O Port D7 External Interrupt: EI3 64 NC Not Connected Pin n ° QFP64 Pin n ° SDIP56 Pin Name Type Description Remarks Pin Pin Name Type Description Remarks 1 DA1 O 10-bit D/A (PWM output) For analog controls, after external filtering 2 DA2 O 10-bit D/A (PWM output) 3 DA3 O 10-bit D/A (PWM output) 4 DA4 O 10-bit D/A (PWM output) 5 NU Non User pin. Must be left unconnected 6 NU Non User pin. Must be left unconnected 7 NU Non User pin. Must be left unconnected 8 NU Non User pin. Must be left unconnected 9VSSA S Ground for analog peripheral (ADC) Must be connected externally to Vss 10 VDDA S Power Supply for analog peripheral (ADC) Must be connected externally to VDD 11 PB7/AIN3 I/O Port B7 or ADC analog input 3 12 PB2/AIN2 I/O Port B2 or ADC analog input 2 7 |
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