PS2303V - flowswitch/phison GitHub Wiki
PS2251-03-V pinout
Pin description
Pin | Name | Type | Description |
---|---|---|---|
1 | TEST | I | Test mode. Must be grounded for normal operation |
2 | LED | O | LED control |
3 | VCC1A | P | 1V power rail A |
4 | VCC1B | P | 1V power rail B (core ?) |
5 | VIO | P | NAND IO power rail. Connect to 3.3V or 1.85V supply |
6 | F0nRE | O | NAND channel 0 read enable |
7 | F0nWE | O | NAND channel 0 write enable |
8 | F0DQS | IO | NAND channel 0 data strobe |
9 | nWP | O | NAND common write protect |
10 | nCE2 | O | NAND chip enable 2 |
11 | nCE3 | O | NAND chip enable 3 |
12 | VREG3A | P | 3V regulator A output. Connect to VCC3HS |
13 | VBUS | P | VBUS 5V input to all regulators |
14 | VREG3B | P | 3V regulator B output. Can be used to supply 3V VIO |
15 | VREG18 | P | 1.85V regulator output. Can be used to supply 1.8V VIO |
16 | VCC1B | P | 1V power rail B (core ?) |
17 | VCC1A | P | 1V power rail A |
18 | VCC1B | P | 1V power rail B (core ?) |
19 | F0DQ0 | IO | NAND channel 0 data 0 |
20 | F0DQ1 | IO | NAND channel 0 data 1 |
21 | VIO | P | NAND IO power rail. Connect to 3.3V or 1.85V supply |
22 | F0DQ2 | IO | NAND channel 0 data 2 |
23 | F0DQ3 | IO | NAND channel 0 data 3 |
24 | RnB | I | NAND common ready/busy |
25 | F0DQ4 | IO | NAND channel 0 data 4 |
26 | F0DQ5 | IO | NAND channel 0 data 5 |
27 | F0DQ6 | IO | NAND channel 0 data 6 |
28 | F0DQ7 | IO | NAND channel 0 data 7 |
29 | VIO | P | NAND IO power rail. Connect to 3.3V or 1.85V supply |
30 | VCC1B | P | 1V power rail B (core ?) |
31 | VCC1B | P | 1V power rail B (core ?) |
32 | VCC1A | P | 1V power rail A |
33 | F0ALE | O | NAND channel 0 address latch enable |
34 | F0CLE | O | NAND channel 0 command latch enable |
35 | nCE1 | O | NAND chip enable 1 |
36 | nCE0 | O | NAND chip enable 0 |
37 | DP | IO | USB D+ |
38 | DM | IO | USB D- |
39 | VCC3HS | P | USB transceiver 3V supply. Connect to VREG3A |
40 | VCC1HS | P | USB transceiver 1V supply. Connect to VCC1A |
41 | XTAL2 | C | External crystal. Leave unconnected to use internal oscillator |
42 | XTAL1 | C | External crystal. Leave unconnected to use internal oscillator |
43 | VCC1SS | P | USB SS transceiver 1V supply. Connect to VCC1A |
44 | SSRXM | I | USB SS RX- |
45 | SSRXP | I | USB SS RX+ |
46 | VCC1SS | P | USB SS transceiver 1V supply. Connect to VCC1A |
47 | SSTXM | I | USB SS TX- |
48 | SSTXP | I | USB SS TX+ |
Bottom pad is ground