Circuit Draft -1-2 Interface Connecter Draft Plan
CPU - Bus to outside
PIC16F84A CPU Direct Bus Interface Connecter
30 Pin Flat Cable Connecter, 15 Pin x 2 Line, Pitch 2.54 mm, Notched type
Flat Cable Connecter Pin Number and CPU Bus connection (CPU : PIC16F84A)
Pin Number CPU Bus
1 RA0
2 RA1
3 RA2
4 RA3
5 RA4/T0CKL
6 N.C.
7 RB0/INT
8 RB1
9 RB2
10 RB3
11 RB4
12 RB5
13 RB6
14 RB7
15 MCLR(bar)
16 OSC1/CLKIN
17 OSC2/CLKOUT
18 N.C.
19 VSS
20 VDD
21 Reserved
22 Reserved
23 Reserved
24 Reserved
25 Reserved
26 Reserved
27 Reserved
28 Reserved
29 Reserved
30 Reserved
(N.C. No Connection)
(Reference Microchip PIC16F84A Datasheet)
*Computer Interface Bus by Flat Cable Connecter Patent Holders
Toshiki Shirose
Takako Shirose
Hiroko Shimabukuro
(To The Kingdom of Ryukyu Government : Please send this Patent to Japanese Government)
(R.S.F. toshiki speed news press, Agence France-Presse, 2 Wednesday April 2014 The Roman)