fma1127da Fujitsu Microelectronics, Inc., fma1127da Datasheet - Page 19

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

Top View of 24-pin Package (24SSOP)
Pin Description
RESET_N
Name
VLDO
TCLK
AREF
TINT
GINT
SDA
SCL
VPH
VSS
V25
DIO
ID
S
IO
IO
IO
O
O
O
P
P
P
I
I
I
I
I
I
1, 14–16, 20–24
4, 11, 12
Pin #
13
19
18
17
10
2
9
5
6
7
8
3
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.
I
Power (2.5V-5.5V)
2.5V Regulator Power Output
2.5V Power Input
Ground
2
2
RESET_N
C CLK from Host
C Chip ID Select(0:0x58, 1:0x5B)
DIO_0
DIO_8
DIO_6
TCLK
GINT
TINT
SDA
SCL
VSS
SO
ID
2
C Data from/to Host
1
2
3
4
5
6
7
8
9
10
11
12
Description
24
23
22
21
20
19
18
17
16
15
14
13
S1
S2
S3
S4
S5
VPH
VLDO
V25
S6
S8
S9
AREF
FMA1127DA
Fujitsu Microelectronics America, Inc.
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