Z8 Encore!® Flash Microcontroller Development Kit
User Manual
Table 2. LED Cathode/Modem/Trigger
15
Function/Port E Bit No | 4 | 3 | 2 | 1 | 0 |
Cathode Column 0 |
|
|
|
| X |
Cathode Column 1 |
|
|
| X |
|
Cathode Column 2 |
|
| X |
|
|
Cathode Column 3 |
| X |
|
|
|
Cathode Column 4 | X |
|
|
|
|
Note: Column 0 = Leftmost Column
Table 3. LED Addressing
Function/Port, Bit No | PE[5] | PE[6] | PE[7] | PG[7] |
D3 | X |
|
|
|
D4 |
| X |
|
|
D1 |
|
| X |
|
D2 |
|
|
| X |
Serial Communications Devices
I2C Interface
The Z8 Encore! is compatible with I2C protocol (in this case the PCA8550). The I2C controller consists of two bidirectional bus lines, a serial data (SDA) line and a serial clock (SCL) line.
The I2C Controller operates in Master mode to transmit and receive data.
Having a PCA8550 on board enables configuration of the Expansion Module. The PCA8550 is a
Z8 Encore!® Evaluation Board |