Barco SLM R12 Plus, Service Manual, Page: 181 / 281

26. Lamp Info Module R763295
26.3 Technical Info
Description EEPROM X24C16A
The EEPROM provides 16384 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as
2048 words of 8 bits each.
Pin Configurations
Pin Pin Name Function Pin Description
1-3 A0 - A2 Address Inputs
The X24C16A does not use the device address pins. The A0, A1 and
A2 pins are no-connects.
4 GND Ground
5 SDA Serial Data The SDA pin is bidirectional for serial data transfer. This pin is
open-drain driven and may be wired-ORed with any number of other
open-drain or open collector devices.
6 SCL Serial Clock Input The SCL input is used to positive edge clock data into each EEPROM
device and negative edge clock data out of each device.
7 WP Write protect The X24C16A has a WP pin that provides hardware data protection.
The WP pin allows normal read/write operations when connected
to ground (GND). When the WP pin is connected to Vcc, the write
protection feature is enabled.
8 Vcc Power voltage ++5V
R5976820 SLM R12+ PERFORMER 08/03/2005 179