Pin 51–100: [Power COM LPT Floppy KB/MS/IR]
Pin | Signal | Description |
4 ETX® connectors
Type | Termination | Comment |
| 51 | LPT FLPY# | LPT / Floppy Interface Configuration Input | PU 4k7 5V | High: LPT, Low: |
| |
| 52 | nc | - | nc | - | Reserved |
|
| 53 | VCC | Power +5V | PWR | - | - |
|
| 54 | GND | Ground | PWR | - | - |
|
| 55 | STB# nc | LPT Strobe Signal | - | - |
| |
| 56 | AFD# DENSEL | LPT Automatic Feed / Floppy Density Select | - | - |
| |
| 57 | nc | - | nc | - | Reserved |
|
| 58 | PD7 nc | LPT Data Bus D7 | - | - |
| |
| 59 | IRRX | Infrared Receive | - | - |
| |
| 60 | ERR# HDSEL# | LPT Error / Floppy Head Select | - | - |
| |
| 61 | IRTX | Infrared Transmit | - | - |
| |
| 62 | PD6 nc | LPT Data Bus D6 | - | - |
| |
| 63 | RXD2 | Data Receive COM2 | PU 100k 5V | - |
| |
| 64 | INIT# DIR# | LPT Initiate / Floppy Direction | - | - |
| |
| 65 | GND | Ground | PWR | - | - |
|
| 66 | GND | Ground | PWR | - | - |
|
| 67 | RTS2# | Request to Send COM2 | PU 100k 5V | - |
| |
| 68 | PD5 nc | LPT Data Bus D5 | - | - |
| |
| 69 | DTR2# | Data Terminal Ready COM2 | PU 100k 5V | - |
| |
| 70 | SLIN# STEP# | LPT Select / Floppy Motor Step | - | - |
| |
| 71 | DCD2# | Data Carrier Detect COM2 | PU 100k 5V | - |
| |
| 72 | PD4 DSKCHG# | LPT Data Bus D4 / Floppy Disk Change | - | - |
| |
| 73 | DSR2# | Data Set Ready COM2 | PU 100k 5V | - |
| |
| 74 | PD3 RDATA# | LPT Data Bus D3 / Floppy Raw Data Read | - | - |
| |
| 75 | CTS2# | Clear to Send COM2 | PU 100k 5V | - |
| |
| 76 | PD2 WP# | LPT Data Bus D2 / Floppy Write Protect Signal | - | - |
| |
| 77 | TXD2 | Data Transmit COM2 | PU 100k 5V | Bootstrap PU 4k7 |
| |
| 78 | PD1 TRK0# | LPT Data Bus D1 / Floppy Track Signal | - | - |
| |
| 79 | RI2# | Ring Indicator COM2 | PU 100k 5V | - |
| |
| 80 | PD0 INDEX# | LPT Data Bus D0 / Floppy Index Signal | - | - |
| |
| 81 | VCC | Power +5V | PWR | - | - |
|
| 82 | VCC | Power +5V | PWR | - | - |
|
| 83 | RXD1 | Data Receive COM1 | PU 100k 5V | - |
| |
| 84 | ACK# DRV | LPT Acknowledge / Floppy Drive Select | - | - |
| |
| 85 | RTS1# | Request to Send COM1 | PU 100k 5V | Bootstrap PU 4k7 |
| |
| 86 | BUSY# MOT | LPT Busy / Floppy Motor Select | - | - |
| |
| 87 | DTR1# | Data Terminal Ready COM1 | PU 100k 5V | Bootstrap PU 4k7 |
| |
| 88 | PE WDATA# | LPT Paper Empty / Floppy Raw Write Data | - | - |
| |
| 89 | DCD1# | Data Carrier Detect COM1 | PU 100k 5V | - |
| |
| 90 | SLCT#WGATE# | LPT Power On / Floppy Write Enable | - | - |
| |
| 91 | DSR1# | Data Set Ready COM1 | PU 100k 5V | - |
| |
| 92 | MSCLK | Mouse Clock | PU 4k7 5V | - |
| |
| 93 | CTS1# | Clear to Send COM1 | PU 100k 5V | - |
| |
| 94 | MSDAT | Mouse Data | PU 4k7 5V | - |
| |
| 95 | TXD1 | Data Transmit COM1 | PU 100k 5V | Bootstrap PU 4k7 |
| |
| 96 | KBCLK | Keyboard Clock | PU 4k7 5V | - |
| |
| 97 | RI1# | Ring Indicator COM1 | PU 100k 5V | - |
| |
| 98 | KBDAT | Keyboard Data | PU 4k7 5V | - |
| |
| 99 | GND | Ground | PWR | - | - |
|
| 100 | GND | Ground | PWR | - | - |
|
|
|
| |||||
Note: | The termination resistors in this table are already mounted on the ETX® board. Please refer to the design |
| |||||
|
| guide for information about additional termination resistors. |
|
|
|
| |
|
|
|
|
|
|
|
|
Kontron User's Guide ETX CD | 30 |