Table 1-7 COM Connector (J34) Pinout
Pin | Signal Name | |
|
| |
1 | Connected to pins 4 and 6 through | |
zero ohm resistors R55 and R56 | ||
| ||
|
| |
2 | TXD | |
|
| |
3 | RXD | |
|
| |
4 | Connected to pins 1 and 6 through | |
zero ohm resistors R55 and R56 | ||
| ||
|
| |
5 | GND | |
|
| |
6 | Connected to pins 1 and 4 through | |
zero ohm resistors R55 and R56 | ||
| ||
|
| |
7 | NC | |
|
| |
8 | NC | |
|
| |
9 | NC | |
|
|
1.13 User Options
The DEMO9S08AC60E includes various user input and output devices to assist in application development and silicon evaluation. These devices include four pushbutton switches, a 10 LED light bar, 8 rocker switches, an accelerometer, a light sensor, and a potentiometer.
1.13.1 Pushbutton Switches
Four pushbutton switches provide momentary active low input for user applications. MCU port pins can be disconnected from these pushbutton
DEMO9S08AC60E User’s Guide, Rev. 0.1
Freescale Semiconductor | 17 |
