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Pinouts » History » Version 7

foft, 04/15/2018 07:35 PM

1 1 foft
h1. Pinouts
2 3 foft
3 2 foft
h2. V1
4 3 foft
5 2 foft
h2. V2
6 3 foft
7 1 foft
h3. Use in core
8
9 6 foft
Interface 1:
10
1-16: A0-A15 (1=A0,2=A1, etc)
11
17-24: D0-D7 (17=D0, 18=D1 etc)
12
25: PHI2
13
26: HALT (not implemented yet)
14
27: RST_N
15
28: IRQ_N
16
29: D1XX (not implemented yet)
17
30: CASINH_N
18
31: CCTL_N
19
32: REF_N
20
33: CAS_N
21
34: MPD_N
22
35: RAS_N
23
36: RW_N
24
37: RD4
25
38: S4_N
26
39: S5_N
27
40: RD5
28
29
*Interface 2:*
30 7 foft
1: USBDM  (FTDI USB RS232)
31
2: USBRES (FTDI USB RS232)
32
3: USBDP  (FTDI USB RS232)
33
4: GND
34
5: 5V0
35
6: 5V0
36
7: J2 ANAL_B (Paddle in)
37
8: J2 ANAL_A
38
9: J1 ANAL_B
39
10:J1 ANAL_A
40
11:J2 FIRE
41
12:J2 UP
42
13:J2 DOWN
43
14:J2 LEFT
44
15:J2 RIGHT
45
16:J1 FIRE
46
17:J1 UP
47
18:J1 DOWN
48
19:J1 LEFT
49
20:J1 RIGHT
50
21:J4 FIRE
51
22:J4 UP
52
23:J4 DOWN
53
24:J4 LEFT
54
25:J4 RIGHT
55
26:J3 FIRE
56
27:J3 UP
57
28:J3 DOWN
58
29:J3 LEFT
59
30:J3 RIGHT
60
31:GND
61
32:SIO IRQ
62
33:SIO PROCEED
63
34:SIO MOTOR_EN
64
35:SIO COMMAND
65
36:SIO DATA OUT
66
37:SIO DATA IN
67
38:CLOCK OUT
68
39:CLOCK IN
69
40:EXTSEL_N
70 6 foft
71 5 foft
h3. By connection to FPGA
72 1 foft
73
*GPIO:*
74
1-17: direct to FPGA
75 6 foft
18: SDA (i2c) - clock gen also on here (*V2 FIX only*)
76
19: SCL (i2c) - clock gen also on here (*V2 FIX only*)
77 1 foft
20-22: GND
78
23-34: 3.3V
79
25-26: 5.0V
80
81 5 foft
*Interface 1:*
82 1 foft
All level shifted to 3.3V.
83
Special pins:
84
37:RD4: 10k pulldown
85
40:RD5: 10k pulldown
86
34:MPD_N: 4.7k pullup to 5V
87
28:IRQ_N: 4.7k pullup to 5V
88
32:REF_N: 2k pullup to 5V
89
90 5 foft
*Interface 2:*
91 1 foft
1-3: USB to FTDI 
92
4: GND
93
5,6: 5V
94
7-10: Charge cap, FPGA compares with ref voltage
95
11-30: level shifted to 3.3V. 4.7k pullup to 5V. Direction pins have extra 220 ohm resistance (needed?)
96
31: GND
97
32-33: level shifted to 3.3V. 4.7k pullup to 5V
98
34: 5V transistor drive (for tape motor)
99
35-49: level shifted to 3.3V. 4.7k pullup o 5V
100
40: EXTSEL_N: level shifted to 3.3V. 4.7k pullup to 5V