PUGAUGE - Low Power Display Processor

Hardware

• 8-Character Segmented LCD 14-segment Display
• Atmel AVR ATmega6490A AVR microcontroller

Build notes

TQFP-100 Breakout board

When soldering the AVR6490 Chip in the TQFP-100 case to it's breakout board, I made an error:				
I turned it 90 degrees to the right. Therefore Pin 1 of the chip appears at Pin 76 of the breakout board				
				
This table provides a correction lookup				
				
				
Pin of TQFP-100 ATmega6490A	Pin of breakout board		Pin of TQFP-100 ATmega6490A	Pin of breakout board
				
1	76		51	26
2	77		52	27
3	78		53	28
4	79		54	29
5	80		55	30
6	81		56	31
7	82		57	32
8	83		58	33
9	84		59	34
10	85		60	35
11	86		61	36
12	87		62	37
13	88		63	38
14	89		64	39
15	90		65	40
16	91		66	41
17	92		67	42
18	93		68	43
19	94		69	44
20	95		70	45
21	96		71	46
22	97		72	47
23	98		73	48
24	99		74	49
25	100		75	50
26	1		76	51
27	2		77	52
28	3		78	53
29	4		79	54
30	5		80	55
31	6		81	56
32	7		82	57
33	8		83	58
34	9		84	59
35	10		85	60
36	11		86	61
37	12		87	62
38	13		88	63
39	14		89	64
40	15		90	65
41	16		91	66
42	17		92	67
43	18		93	68
44	19		94	69
45	20		95	70
46	21		96	71
47	22		97	72
48	23		98	73
49	24		99	74
50	25		100	75