Board size 5.50 x 3.75

Main Connector placement 	0.2 x 1.875

Layer 41 and 42 no use polygon are 3.00 x 0.15 on left and right bottom corners  to prevent contact with card supports

LED Placement - flat section inward facing
5.2 x
0.3	Power	- Label PWR 5.4 x .45
1.0	XXXX	- Label xxx 5.4 x xxx	
1.7
2.4
3.1

LED type 5MM
Resistors 207/7
Bypass capacitors C025-050x050
Tantalum capacitor placement .45 x 3.45 (+) closer to VCC

NAME Label .05 x .05
FORMAT: KSR -- XXX#-A
XXX = Board name
# = board design (different types of similar function)
A = Revision level

All writing on layer 25
Silk Screen uses layers 20, 21, 25

Verify Process
Do ERC Check
Verify GND and VCC Connected at bus
Verify unconnected input pins on pin list

Build Process
Run CAM JOBS
      gerb274x.cam
      excellon.com
Run Script
      doc

Update file names and order number inside readme file



BUS

1	+5V				 _______________
2 	Data 0				|		|					
3	Data 1				|		|
4	Data 2				|		|
5	Data 3				|Component	|
6	Data 4				|Side		|
7	Data 5				|		|
8	Data 6				|1………....30     |		
9	Data 7				-----------------
10	Q
11	TPA
12	TPB
13	-MRD
14	-MRW
15	Address 0
16	Address 1
17	Address 2
18	Address 3
19	Address 4
20	Address 5
21	Address 6
22	Address 7
23	-Interupt
24	N2
25	-EF
26	-VMA
27	-RESET
28	N1
29	N0
30	GND