cy8cmbr2044 Cypress Semiconductor Corporation., cy8cmbr2044 Datasheet - Page 3

• Manufacturer Part Number: cy8cmbr2044
• Description: Capacitive Button Controllers
• Manufacturer: Cypress Semiconductor Corporation.

Pinout
Table 1. Pin Diagram and Definitions – CY8CMBR2044
Document Number: 001-57451 Rev. *C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin
GPO1
GPO0
Toggle/
FSS
Delay
CS0
CS1
V
CS2
ARST
CS3
XRES
ScanRate/
Sleep
V
GPO3
CMOD
GPO2
SS
DD
Label
DO
DO
AI
AI
AIO
AIO
P
AIO
AIDO Controls auto reset delay. For
AIO
DI
AI
P
DO
AI
DO
Type
GPO activated by CS1
GPO activated by CS0
Controls FSS and toggle. For
details refer to
Controls delay off time. For
details refer to
CapSense input, controls GPO0
or serial debug data out
CapSense input, controls GPO1
or serial debug data out
Ground
CapSense input, controls GPO2
or serial debug data out
details on auto reset delay, refer
to
CapSense input, controls GPO3
or serial debug data out
Device reset, active high, with
internal pull down
Controls scan rate and deep
sleep. For details refer to
on page 13
Power
GPO activated by CS3
External integrating capacitor,
connect a 2.2 nF (±5%) to
ground
GPO activated by CS2
Table 4
Description
on page 6
Table 5
Table 6
on page 7
on page 8
Table 9
Leave open
Leave open
Ground
Ground
Ground
Ground
Ground
Leave open
Ground
Leave open
Ground
Leave open
Leave open
If Unused
Toggle/FSS
GPO1
Delay
GPO0
1
2
3
4
(Top View)
QFN
10
12
11
CY8CMBR2044
9
ScanRate/Sleep
CS3
ARST
XRES
Page 3 of 26
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