AVR & CPLD MultiBoard Specifications

Specifications
Power Supply	6-30 V DC (in either power plug). Or 5 V DC from attached USB cable.
Total Power Consumption	~350 mA (LCD BG Light ON). ~150 mA (LCD BG Light OFF).
Fuse	Max. 500 mA Low.
ATmega Programming	USB drivers to ATmega programmer: »usbasp.2005-11-14.tar.gz« from http://www.fischl.de/usbasp/. Use AVRdude to upload programs to the chip.
CPLD Programming	JTAG (TMS, TDI, TDO, TCK, GND, VCC). Files can be prepared in Xilinx iMPACT and uploaded with a Digilentinc.com JTAG-USB cable and Export.
CPLD Clock	48 MHz. Located at P12.
ATmega Clock	20 MHz.

Push Buttons
	Buttons Select	Button 3	Button 2	Button 1	Button 0
ATmega	PD7	PA3	PA2	PA1	PA0
CPLD	P17	P21	P20	P19	P18

LEDs
	LED7	LED6	LED5	LED4	LED3	LED2	LED1	LED0
CPLD	P67	P68	P69	P70	P66	P65	P63	P62

LCD
	BG Light	EN	RS	DB7	DB6	DB5	DB4
ATmega	PC6	PC5	PC4	PC3	PC2	PC1	PC0

CPLD FC-10P Connector
	PIN3	PIN4	PIN5	PIN6	PIN7	PIN8	PIN9	PIN10
CPLD	P33	P35	P44	P36	P41	P37	P40	P49

ATmega32 FC-10P Connector
	PIN3	PIN4	PIN5	PIN6	PIN7	PIN8	PIN9	PIN10
ATmega	PA4	PA5	PA6	PA7	PD2	PD3	PD4	PD5

ATmega32-CPLD-connection
ATmega	PB7	PB6	PB5	PB4	PB3	PB2	PB1	PB0
CPLD	P43	P46	P45	P48	P47	P51	P55	P54

USART
	RXD	TXD	3V3	GND
ATmega	PD0	PD1	-	-
Comment	USART Receive Data	USART Transmit Data (3.3 V output)	3.3 V Power Supply Output	Ground