FMA1127DC-40N Fujitsu Semiconductor America Inc, FMA1127DC-40N Datasheet - Page 17
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FMA1127DC-40N
Manufacturer Part Number
FMA1127DC-40N
Description
IC CTLR TOUCH SENSOR 12CH 40QFN
Manufacturer
Fujitsu Semiconductor America Inc
Specifications of FMA1127DC-40N
Mfg Application Notes
Interfacing FMA1127 with Fujitsu Microcontrollers PCB and Layout Guidelines FMA1127 Initilization and Register
Touch Panel Interface
*
Number Of Inputs/keys
*
Resolution (bits)
*
Data Interface
I²C
Data Rate/sampling Rate (sps, Bps)
*
Voltage Reference
*
Voltage - Supply
2.4 V ~ 5.3 V
Current - Supply
140µA
Operating Temperature
-40°C ~ 90°C
Mounting Type
Surface Mount
Package / Case
40-QFN
Output Type
Logic
Interface
I²C
Input Type
Logic
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
865-1047-2
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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