===== Programming DECT phones =====
^ Handset: ^ Base: ^
| **Philips ARM PCD8008HL\\ AT24C64A (serial EEPROM)** | **Philips ARM PCD80718HL\\ AT45DB081B (8Mbit 2.7V)\\ ST M24128BW (serial EEPROM)** |
|
Gnd pin4 SCL pin2
O O O O
O O O O O
+B +EEP pin3 SDA pin1
|
line+ Gnd pin4 SCL pin2
O O O O O
O O O O O O
line- 11.2V +EEP pin3 SDA pin1
|
----
The above 2 connectors are almost identical with the addition on the telephone line to the left for the base.\\
To program the serial EEPROM only 4 pins are needed (+EEP SCL SDA Gnd). The other pins are used for programming
the ARM processors.