fma1127da Fujitsu Microelectronics, Inc., fma1127da Datasheet - Page 13

• Manufacturer Part Number: fma1127da
• Description: Touch Sensor Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

Top View of 32-pin Package (32QFN)
Pin Description
RESET_N
CONFIG
Name
TCLK
TOSC
VLDO
AREF
GINT
TINT
SDA
SCL
VPH
VSS
DIO
V25
ID
S
IO
IO
IO
O
O
P
O
P
P
I
I
I
I
I
I
I
I
1, 2, 9–12, 31, 32
16–18, 23–28
13, 14
Pin #
29
15
30
22
21
20
19
7
3
4
5
6
8
RESET_N
DIO_3
DIO_2
S3
S2
S1
S0
ID
25
26
27
28
29
30
31
32
Reset, active LOW
External Clock Input. Should be grounded if not used.
Nine Sensor Inputs from external Touch Pads.
Reference Input.
Configured by HOST:
- extended GPIOs, Direct Button Outputs or External Interrupt inputs
Bidirectional I
I
Touch Interrupt, it can be generated when touch status is changed.
General Interrupts including touch interrupt and EINT. Can be masked.
Test Pin, Should be grounded.
I
Test pins. Should be grounded.
Power (2.5V~5.5V)
2.5V Regulator Power Output
2.5V Power Input
Ground
2
2
C CLK from Host
C Chip ID Select(0:0x58, 1:0x5B)
FMA1127DA
32N
2
C Data from/to Host
16
15
14
13
12
11
10
9
S8
AREF
CONFIG_0
CONFIG_1
DIO_6
DIO_7
DIO_8
DIO_9
Description
FMA1127DA
Fujitsu Microelectronics America, Inc.
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