BasicX-24 Pinout

BasicX-24 Pin Definitions

Pin	Primary Function	Primary Description	Alternate Function	Alternate Description
1	Com1 Transmit	BX-24 High Speed Com Port	Serial Download Transmit	See COM Ports
2	Com1 Receive	BX-24 High Speed Com Port	Serial Download Receive	See COM Ports
3	ATN Line	Used for Serial Downloading
4	Ground	Common with Pin23		See Below for DC Characteristics
5	PortC, Bit 7	General Purpose I/O Port
6	PortC, Bit 6	General Purpose I/O Port
7	PortC, Bit 5	General Purpose I/O Port
8	PortC, Bit 4	General Purpose I/O Port
9	PortC, Bit 3	General Purpose I/O Port
10	PortC, Bit 2	General Purpose I/O Port
11	PortC, Bit 1	General Purpose I/O Port	Interrupt Pin
12	PortC, Bit 0	General Purpose I/O Port	Input Capture Pin
13	PortA, Bit 7	ADC Channel 7	General Purpose I/O Port
14	PortA, Bit 6	ADC Channel 6	General Purpose I/O Port
15	PortA, Bit 5	ADC Channel 5	General Purpose I/O Port
16	PortA, Bit 4	ADC Channel 4	General Purpose I/O Port
17	PortA, Bit 3	ADC Channel 3	General Purpose I/O Port
18	PortA, Bit 2	ADC Channel 2	General Purpose I/O Port
19	PortA, Bit 1	ADC Channel 1	General Purpose I/O Port
20	PortA, Bit 0	ADC Channel 0	General Purpose I/O Port
21	VCC	+5 output from on-chip regulator (when powered at Vin)	4.8-5.5VDC Power input (when Vin not used)
22	Reset	Low Active Reset
23	Ground	Common with Pin4		See Below for DC Characteristics
24	Vin 5.5 to 15VDC	Input to 5 volt regulator. If +5V power is connected directly to VCC, pin may be left unconnected		See Below for DC Characteristics

Pins outside standard Dip package area:

SPI Header pinout