| MSEBX800/900 Detailed Manual V1.0 |
X52 AVR
Pin Signal
Pin Signal
1AVR VCC
3 AVR SCL
5 AVR MISO
Only for internal use
2
4
6
GND AVR RST AVR MOSI
X53 Utility
Pin Signal
Pin Signal
1 | SUSC | 2 |
| VCCBat TP |
3 | PS ON ATX | 4 |
| VCC5SB TP |
5 | System Reset | 6 |
| VCC3 TP |
7 | PWRBTN | 8 |
| VCC TP |
9 | GPIO 30 | 10 |
| VCC12 TP |
11 | GPIO 31 | 12 |
| GND |
13 | GPIO 34 | 14 |
| GND |
15 | SMB SDA | 16 |
| NC |
17 | SMB SCL | 18 |
| NC |
19 | NC | 20 |
| NC |
X60 | 2.5" Hard Disk |
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Pin | Signal | Pin |
| Signal |
1 | Reset (active low) | 2 |
| NC |
3 | D7 | 4 |
| D8 |
5 | D6 | 6 |
| D9 |
7 | D5 | 8 |
| D10 |
9 | D4 | 10 |
| D11 |
11 | D3 | 12 |
| D12 |
13 | D2 | 14 |
| D13 |
15 | D1 | 16 |
| D14 |
17 | D0 | 18 |
| D15 |
19 | GND | 20 |
| (keypin) NC |
21 | DRQ | 22 |
| GND |
23 | IOW(active low) | 24 |
| GND |
25 | IOR(active low) | 26 |
| GND |
27 | IOCHRDY | 28 |
| ALE / |
29 | DACK | 30 |
| GND |
31 | IRQ14 (pri) IRQ15 (sec) | 32 |
| IOCS16 (active low) |
33 | ADR1 | 34 |
| DIAG |
35 | ADR0 | 36 |
| ADR2 |
37 | CS0 (active low) | 38 |
| CS1 (active low) |
39 | LED (active low) | 40 |
| GND |
41 | VCC Logic | 42 |
| VCC Motor |
43 | GND | 44 |
| NC |
44
