fma1125dc Fujitsu Microelectronics, Inc., fma1125dc Datasheet - Page 18

• Manufacturer Part Number: fma1125dc
• Description: Touch Sensor Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

Touch Sensor Controller
16
16-pin Package (16SOP)
Pin Description
Fujitsu Microelectronics America, Inc.
RESET_N
Name
PAREF
VDDH
VDDL
TCLK
GINT
TINT
SDA
SCL
VSS
PA
IO
IO
IO
O
O
P
P
P
I
I
I
I
1, 2, 3, 5, 15, 16
Pin #
10
13
14
12
11
8
9
6
7
2
Reset, active LOW
Test Clock Input
Six Sensor Inputs or DIOs configured by the host MCU:
• DIOs also can be configured as extended GPIOs, Direct Touch outputs or External Interrupt Inputs.
• PA1~PA3 are capable of LED dimming control.
Reference input
Bidirectional I
I
Touch Interrupt generated only when touch status is changed.
General Interrupts including touch interrupt (TINT) and external interrupts. They can be masked by the host MCU.
Power (2.3V–5.5V)
2.5V Power Input
Ground
2
C CLK from Host
16
1
Confidential
15
FMA1125DC
2
2
C Data from/to Host
14
3
16P
13
4
12
5
11
6
10
7
Description
9
8