Dell P2211H Monitor - Manual (Page 2)

Volatility Volatile
Can user programs or operating
system write data to it during
normal operation?
No
Purpose Buffer for video processing
How is data input to this
memory? Video is received by monitor core chip and processed in
SDRAM.
How is this memory write
protected?
No write protect mechanism
System EEPROM 24LC16B
Size 16Kbit
Type [e.g. Flash PROM, EEPROM] EEPROM
Volatility Non-volatile
Can user programs or operating
system write data to it during
normal operation?
Yes
Purpose Storage of system setting(OSD)
How is data input to this
memory?
Control the OSD menu and change OSD setting(ex.
Brightness,contrast,color setting) and the setting will be
stored into system EEPROM
How is this memory write
protected?
Hardware write protected
VGA EDID EEPROM 24LC02B
Size 2Kbit
Type [e.g. Flash PROM, EEPROM] EEPROM
Volatility
Non-volatile
Can user programs or operating
system write data to it during
normal operation?
No
Purpose To store VGA EDID
How is data input to this
memory? Writing EDID requires a vendor-provided tool and an
specific VGA cable.
How is this memory write
protected?
Hardware and software write protected
DVI EDID EEPROM 24LC02B
Size 2Kbit
Type [e.g. Flash PROM, EEPROM] EEPROM