J1: Lcd Panel Interface Connector - Applied Data Systems Bitsy Plus User Manual

3.3.1

J1: LCD Panel Interface Connector

Board Connector: Samtec #STMM-117-02-T-D
Recommended Mating Cable: Samtec TCSD Series
Recommended Board-to-Board Connector: ESQT series (e.g. ESQT-117-02-F-D-500)
The following table describes the signals on the LCD interface connector. Signal names shown
are for TFT active matrix color LCDs at 16 bpp (bit-per-pixel). For other color depths and LCD
technologies, consult the table in section 4.6.4. Signals from the StrongARM are buffered and
RFI filtered before reaching J1. See section 4.6 for further details about displays.
ADS document # 110114-1001A
SA-1110
Pin
Signal Name
1
2
3 L-PCLK
4 L-LCLK
5 L-FCLK
6
7 LDD15
8 LDD11
9 LDD12
10 LDD13
11 LDD14
12 LDD15
13
14 LDD5
15 LDD6
16 LDD7
17 LDD8
18 LDD9
19 LDD10
20
21 LDD4
22 LDD0
23 LDD1
24 LDD2
25 LDD3
26 LDD4
27
28 L-BIAS
29
30
31
32
ADSmartIO
33
PD0
34
Color Active TFT Display at 16bpp
ADS Signal Name
PNL_VEE
GND
PNL_PIXCLK
PNL_HSYNC
PNL_VSYNC
GND
PNL_RED0
PNL_RED1
PNL_RED2
PNL_RED3
PNL_RED4
PNL_RED5
GND
PNL_GREEN0
PNL_GREEN1
PNL_GREEN2
PNL_GREEN3
PNL_GREEN4
PNL_GREEN5
GND
PNL_BLUE0
PNL_BLUE1
PNL_BLUE2
PNL_BLUE3
PNL_BLUE4
PNL_BLUE5
GND
PNL_LBIAS
PNL_PWR
PNL_RL
PNL_UD
PNL_ENA
low-voltage adjust for contrast
VCON
control of some displays (6.2.2)
Hardware Reference
Description
V (contrast); see JP4
EE
ground
Pixel Clock
Horizontal Sync.
Vertical Sync.
ground
Red Bit 0
Red Bit 1
Red Bit 2
Red Bit 3
Red Bit 4
Red Bit 5
ground
Green Bit 0
Green Bit 1
Green Bit 2
Green Bit 3
Green Bit 4
Green Bit 5
ground
Blue Bit 0
Blue Bit 1
Blue Bit 2
Blue Bit 3
Blue Bit 4
Blue Bit 5
ground
Data_Enable
Vcc (5 V) or 3.3 V (JP3)
Horizontal Mode Select
(set by R22 or R87)
Vertical Mode Select
(set by R79 or R17)
Panel enable signal
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