Altera LCD Multimedia HSMC User Manual
Page 41
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2–33
Altera Corporation
LCD Multimedia HSMC
August 2008
EEPROM
To provide better accuracy for the touch-screen portion of the LCD
module, static calibration data has been programmed in bytes 8-15 of the
EEPROM. This data is shown in
shows the pinout of I2C Serial EEPROM with HSMC
connector.
shows the I2C Serial EEPROM schematic.
Table 2–28. Byte values for touch screen calibration data
Byte
8
9
10
11
12
13
14
15
Value
0f
6a
0f
09
00
84
00
94
Coordinate
x=799
y=0
x=0
y=479
Position
Upper Right
Lower Left
Table 2–29. I2C Serial EEPROM Pinout with HSMC Connector
I2C Serial EEPROM
MAX II
I2C Serial EEPROM
Signal Name
Pin
No.
HSMC
Connector
Side Pin
Device
Side Pin
Signal Name
Pin
No.
Description
HC_ID_I2CSCL
41
T17
N3
ID_I2CSCL
6
EEPROM I2C Clock
HC_ID_I2CDAT
42
P18
P3
ID_I2CDAT
5
EEPROM I2C Data
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