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37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
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/*
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Pin assigments for Radio Sensors board revision 2.3
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using MCU AtMega128rfa1
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*/
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#define ISP_1 PB1 /* SCK */
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#define ISP_2 PB2 /* MOSI */
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#define ISP_3 PB3 /* MISO */
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#define LED_YELLOW PE3 /* 1k pullup to Vcc */
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#define LED_RED PE4 /* 1k pullup to Vcc */
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#define USB_PWR PB5 /* High if FTDI TTL-USB cable sources */
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#define P0 PD2 /* Pulse count input. Pullup via jumper */
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#define P1 PD3 /* Pulse count input via optional Comparator */
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#define PWR_1 PE7 /* Programmable power pin Vcc via P-FET */
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#define AV_IN PF0 /* V_IN ADC input. 100k/1M volt. divider */
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#define A1 PF1 /* A1 ADC input. 100k/300k volt. divider */
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#define A2 PF2 /* A2 ADC input 100k/300k volt. divider */
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#define A3 PF3 /* Light sensor A3 ADC input 100k/100k volt. divider */
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#define A3_PWR PF4 /* Light sensor power A3_PWR */
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#define RX0 PE0 /* RX UART0 -- FTDI TTL-USB cable */
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#define TX0 PE1 /* TX UART0 -- FTDI TTL-USB cable */
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#define OW_BUS_0 PD7 /* One-Wire bus w temp/ID Pulled Up. Separate Vcc */
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#define OW_BUS_1 PD6 /* One-Wire bus extra Pulled Up. Separate Vcc */
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/* AVR ISP standard connected */
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/* 16 MHz xtal */
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/* RTC 32.768 Hz xtal */
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/*Optional HIH610 connected on SPI */
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#define HUM_PWR PE2 /* Power pin for HIH6130 also to ena. HIH 6130 Alarm mode */
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