CY8CMBR2010_12 Datasheet, PDF (3/31 Pages) Cypress Semiconductor – CapSense® Express™ 10-Button Controller

CY8CMBR2010
Pinout
Table 1. Pin Diagram and Definitions – CY8CMBR2010
Pin
Label Type ^[2]
Description
If Unused
1 CS1
AI
CapSense button input, controls GPO1 Ground
2 CS0
AI
CapSense button input, controls GPO0 Ground
3 GPO0
DO GPO activated by CS0
Leave open
4 GPO1
DO GPO activated by CS1
Leave open
5 GPO2
DO GPO activated by CS2
Leave open
6 GPO3
DO GPO activated by CS3
Leave open
7 GPO4
DO GPO activated by CS4
Leave open
8 Backlighting DO
GPO controlled by CS0–CS9 when
analog output voltage is enabled
Leave open
9 LEDFading AI
Controls the Power-on LED effects and Leave open
Analog Voltage Output
10 CS0Sensitivi AI
ty
Controls the Sensitivity and Debounce Ground
values of CS0
11 Delay
AI
Controls the LED ON time and serial Ground
debug data out
12 V_SS
P
13 Toggle/FSS AI
Ground
N/A
Controls the enabling/disabling of Toggle Ground
ON/OFF and FSS
14 ARST/EMC AI
Controls the Button Auto Reset period, Ground
enabling / disabling Noise Immunity
technique
15 ScanRate/Sl DI
eep
Controls the button scan rate
Ground
16 GPO5
DO GPO activated by CS5
Leave open
17 XRES
DI
Device reset, active high input, with
Leave open
internal pull down
18 GPO6
DO GPO activated by CS6
Leave open
19 GPO7
DO GPO activated by CS7
Leave open
20 GPO8
DO GPO activated by CS8
Leave open
21 GPO9
DO GPO activated by CS9
Leave open
22 CS9
AI
CapSense button input, controls GPO9 Ground
23 CS8
AI
CapSense button input, controls GPO8 Ground
24 CS7
AI
CapSense button input, controls GPO7 Ground
25 CS6
AI
CapSense button input, controls GPO6 Ground
26 CS5
AI
CapSense button input, controls GPO5 Ground
27 CS4
AI
CapSense button input, controls GPO4 Ground
28 V_DD
29 CS3
P
Power
N/A
AI
CapSense button input, controls GPO3 Ground
30 CS2
AI
CapSense button input, controls GPO2 Ground
31 C_MOD
AI
External modulator capacitor,
N/A
recommended value 2.2 nF (±10%)
32 V_SS
P
Ground
N/A
CS 1
CS 0
GPO 0
GPO 1
GPO 2
GPO 3
GPO 4
Backlighting
1
24
2
23
3 CY8CMBR201022
4
QFN
21
5
6
(Top View )
20
19
7
18
8
17
CS 7
CS 8
CS 9
GPO 9
GPO 8
GPO 7
GPO 6
XRES
Note
2. AI – Analog Input; DI – Digital Input; DO – Digital Output; P – Power
Document Number: 001-74495 Rev. *A
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