fma1127dc Fujitsu Microelectronics, Inc., fma1127dc Datasheet - Page 13

• Manufacturer Part Number: fma1127dc
• 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
O
P
P
P
I
I
I
I
I
I
I
I
1, 2, 9–12, 31, 32
16–18, 23–28
13, 14
Pin #
0
29
15
30
22
21
20
19
7
3
4
5
6
8
RESET_N
DIO_3
DIO_2
S3
S2
S1
S0
ID
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 they 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
25
26
27
28
29
30
31
32
2
2
C CLK from Host
C Chip ID Select(0:0x58, 1:0x5B)
FMA1127DC
2
32N
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
FMA1127DC
Fujitsu Microelectronics America, Inc.
11