Epson S1D13504 Manuel D’Utilisation
Epson Research and Development
Page 27
Vancouver Design Center
Hardware Functional Specification
S1D13504
Issue Date: 01/01/30
X19A-A-002-18
5.4.3 LCD Interface
1
Output may be 1 or 0.
5.4.4 Clock Input
Table 5-3: LCD
Interface Pin Descriptions
Pin Name
Type
Pin #
Driver
Reset =
0 Value
Description
F00A
F!A
F02A
FPDAT[8:0]
O
88, 82-75 98, 92-85 CN3
Output 0 Panel Data
FPDAT[15:9] O
95-89
105-99
CN3
Output 0
These pins have multiple functions.
• Panel Data for 16-bit panels.
• Pixel Data for external RAMDAC support.
FPFRAME
O
69
79
CN3
Output 0 Frame Pulse
FPLINE
O
70
80
CN3
Output 0 Line Pulse
FPSHIFT
O
73
83
CN3
Output 0 Shift Clock Pulse
LCDPWR
O
71
81
CO1
Output
1
LCD power control output. The active polarity of this output
is selected by the state of MD10 at the rising edge of
RESET# - see Section 5.5,
is selected by the state of MD10 at the rising edge of
RESET# - see Section 5.5,
This output is controlled by the power save mode circuitry -
see Section 13,
see Section 13,
details.
DRDY
O
72
82
CN3
Output 0
This pin has multiple functions which are automatically
selected depending on panel type used.
selected depending on panel type used.
• For TFT panels, this is the display enable output
(DRDY).
• For passive LCDs with Format 1 interfaces, this is the
2nd Shift Clock (FPSHIFT2).
• For all other LCD panels, this is the LCD backplane bias
signal (MOD).
and REG[02h] for details.
Table 5-4: Clock Input
Pin Description
Pin Name
Type
Pin #
Driver
Reset =
0 Value
Description
F00A
F01A
F01A
F02A
CLKI
I
105
119
C
Hi-Z
Input clock for the internal pixel clock (PCLK) and memory
clock (MCLK). PCLK and MCLK are derived from CLKI – see
REG[19h] for details.
clock (MCLK). PCLK and MCLK are derived from CLKI – see
REG[19h] for details.