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2.5 I2C header (X1) pinout (ADA-16FX-TSC-LCD)
X5 Pin
Name
1
SCL
2
SDA
3
GND
4
VCC
5
TINT
6
GINT
7
TOUT
8
RESET_N
9
reserved
10
reserved
X3 can be used to access the TSC signals, e.g. to route the Interrupts to an appropriate
external interrupt pin of the MCU.
2.6 LCD header (X5) pinout (ADA-16FX-TSC-LCD)
Pin
1
2
3
V0 (contrast)
4
5
6
7
8
The contrast for the (optional) LC display can be adjusted using RP1.
2.7 Further connection options
Using X3 (VCC), X4 (GND) and X2 (GPIO0 – 3), additional connections to the FMA1125 can
be made. X2 is connected to the digital input / output pins GPIO0-3 of the TSC. If these are
to be connected to external circuits, the on-board LEDs can be disabled by opening JP3.
SK-TSC-1125S User Guide
Connected to
JP6, X3 Pin 1
JP4, X3 Pin 2
X3 Pin 5
X3 Pin 6
X3 Pin 7
X3 Pin 8
X4 Pin 1
X4 Pin 2
Name
VSS
VDD
RS
R/W
E
n/c
n/c
- 12 -
Descripton
I2C Serial Clock Line
I2C Serial Data Line
System Ground
VCC for TSC and LCD
Touch interrupt from TSC to MCU
General Purpose interrupt from TSC to MCU
'Beep' Signal for Piezo Buzzer
(FMA1127-40N only)
Reset Pin of TSC
Pin
9
10
11
12
13
14
15
VLED (Backlight +)
16
VLSS (Backlight -)
© Fujitsu Microelectronics Europe GmbH
Name
n/c
n/c
D4
D5
D6
D7
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