P89LPC931 Pin-Belegung
| Port | Pin | Funktion | Dir | = | Ziel | Pin | Funktion | Beschreibung |
|---|---|---|---|---|---|---|---|---|
| P0.0 | 3 | CMP2 KBI0 |
= | EPM3064A | ||||
| P0.1 | 26 | CIN2B KBI1 |
= | CC1100 | 7 | CSn | Funkmodul Chip-Select | |
| P0.2 | 25 | CIN2A KBI2 |
= | |||||
| P0.3 | 24 | CIN1B KBI3 |
= | EPM3064A | ||||
| P0.4 | 23 | CIN1A KBI4 |
I/O | = | ISP HEADER EPM3064A |
5 _ |
PDA _ |
Serial data I/O for programming communication _ |
| P0.5 | 22 | CMPREF KBI5 |
I | = | ISP HEADER | 4 | PCL | Serial clock input for programming communication. |
| P0.6 | 20 | CMP1 KBI6 |
= | CC1100 | 6 | GDO0 | Funkmodul Universal-I/O 1 | |
| P0.7 | 19 | T1 KBI7 |
= | |||||
| P1.0 | 18 | TXD | O | = | ISP HEADER LED |
2 _ |
TXD LED |
|
| P1.1 | 14 | TA0 | O | = | CC1100 | SCLK | Funkmodul Eingang Takt | |
| P1.2 | 12 | T0 SCL |
O | = | 24C64AN | SCL | I2C Takt | |
| P1.3 | 11 | INT0 SDA |
I/O | = | 24C64AN | SDA | I2C Daten | |
| P1.4 | 10 | INT1 | = | EPM3064A | ||||
| P1.5 | 6 | RST | I | = | CC1100 | 2 | MISO | Funkmodul Ausgang Daten |
| P1.6 | 5 | P1.6 | O | = | CC1100 | 20 | MOSI | Funkmodul Eingang Daten |
| P1.7 | 4 | P1.7 | O | = | CC1100 | 1 | SCLK | Funkmodul Eingang Takt |
| P2.0 | 1 | P2.0 | = | EPM3064A | ||||
| P2.1 | 2 | P2.1 | = | EPM3064A | ||||
| P2.2 | 13 | SPI_MOSI | = | EPM3064A | ||||
| P2.3 | 14 | SPI_MISO | = | EPM3064A | ||||
| P2.4 | 15 | SPI_SS | = | EPM3064A | ||||
| P2.5 | 16 | SPI_CLK | = | EPM3064A | ||||
| P2.6 | 27 | P2.6 | = | EPM3064A | ||||
| P2.7 | 28 | P2.7 | = | EPM3064A | ||||
| P3.0 | 9 | XTAL2 CLKOUT |
= | |||||
| P3.1 | 8 | XTAL1 CLKIN |
I | = | EPM3064A | CLK OUT | Prozessor Takt |