fma1127dc Fujitsu Microelectronics, Inc., fma1127dc Datasheet - Page 17

• Manufacturer Part Number: fma1127dc
• Description: Touch Sensor Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

Top View of 30-pin Package (30SSOP)
Pin Description
RESET_N
Name
TCLK
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
16–21, 25–30
Pin #
3–8
13
15
10
11
12
24
23
22
14
1
9
2
RESET_N
DIO_5
DIO_4
DIO_3
DIO_2
DIO_1
DIO_0
AREF
TCLK
GINT
TINT
SDA
SCL
VSS
ID
Reset, active LOW
External Clock Input. Should be grounded if not used.
Twelve Sensor Inputs from external Touch Pads.
Reference Input.
Configured by HOST as below:
-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.
I
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)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2
C Data from/to Host
30-Pin SSOP
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Description
S0
S1
S2
S3
S4
S5
VPH
VLDO
V25
S6
S7
S8
S9
S10
S11
FMA1127DC
Fujitsu Microelectronics America, Inc.
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