Difference: RaspiElf (7 vs. 8)

Revision 82017-12-08 - PeterSchmid

Line: 1 to 1
 
META TOPICPARENT name="WebHome"

Raspberry Pi Interface to Cosmac Elf

Line: 45 to 45
 

Pi Pin# Pi Function Elf Pin DSUB J2 POWER P4 Elf Function
Changed:
<
<
1 3.3 V 18 3 VIN, +
2 5 V (18) (3) (VIN, +)
>
>
1 3.3 V (18) (3) (VIN, +)
2 5 V (18) 3 VIN, +
 
3 BCM 2, SDA      
4 5 V      
5 BCM 3, SCL      
Changed:
<
<
6 GND 19 1 GND, -
7 BCM 4 1 IN-  
8 BCM 14, TXD 20 4 RXD, RX
>
>
6 GND (19) 1 GND, -
7 BCM 4 1, in   IN-
8 BCM 14, TXD (20) 4, in RXD, RX
 
9 GND 21 6 GND, /ON
Changed:
<
<
10 BCM 15, RXD 15 5 TXD, TX
11 BCM 17 14 WAIT-  
12 BCM 18 16 CLR-  
13 BCM 27 17 WE-  
>
>
10 BCM 15, RXD (15) 5, out, Cathode TXD, TX
11 BCM 17 14, in   WAIT-
12 BCM 18 16, in   CLR-
13 BCM 27 17, in   WE-
 
14 GND      
Changed:
<
<
15 BCM 22 2 IN0  
16 BCM 23 3 IN1  
>
>
15 BCM 22 2, in   IN0
16 BCM 23 3, in   IN1
 
17 3.3 V      
Changed:
<
<
18 BCM 24 4 IN2  
19 BCM 10, MOSI 5 IN3  
>
>
18 BCM 24 4, in   IN2
19 BCM 10, MOSI 5, in   IN3
 
20 GND      
Changed:
<
<
21 BCM 9, MISO 6 IN4  
22 BCM 25 7 IN5  
23 BCM 11,SCLK 8 IN6  
24 BCM 8, CE0 9 IN7  
>
>
21 BCM 9, MISO 6, in   IN4
22 BCM 25 7, in   IN5
23 BCM 11,SCLK 8, in   IN6
24 BCM 8, CE0 9, in   IN7
 
25 GND      
Changed:
<
<
26 BCM 7, CE1 25 O0 (*)  
>
>
26 BCM 7, CE1 25, out, Cathode   O0 (*)
 
27 BCM 0      
28 BCM 1      
Changed:
<
<
29 BCM 5 24 O1 (*)  
>
>
29 BCM 5 24, out, Cathode   O1 (*)
 
30 GND      
Changed:
<
<
31 BCM 6 23 O2 (*)  
32 BCM 12 22 O3 (*)  
33 BCM 13 13 O4 (*)  
>
>
31 BCM 6 23, out, Cathode   O2 (*)
32 BCM 12 22, out, Cathode   O3 (*)
33 BCM 13 13, out, Cathode   O4 (*)
 
34 GND      
Changed:
<
<
35 BCM 18 12 O5 (*)  
36 BCM 16 11 O6 (*)  
37 BCM 26 10 O7 (*)  
>
>
35 BCM 18 12, out, Cathode   O5 (*)
36 BCM 16 11, out, Cathode   O6 (*)
37 BCM 26 10, out, Cathode   O7 (*)
 
38 BCM 20      
39 GND      
40 BCM 21      
View topic | History: r38 < r37 < r36 < r35 | More topic actions...
 
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