User guide

Getting Started with CapSense
®
Document No. 001-64846 Rev. *I 61
Table 5-1. CapSense Sensing Method by Product Family
Product Family
CapSense
User Modules
CY8CMBR2044
CY8C201xx
CY8C21x34/B
CY8C20x34
CY8C20xx6A/H
CY8C20xx6AS
CY8C24x94
CSD
Yes
Yes
Yes
Yes
Yes
CSA_EMC
Yes
Yes
Yes
Yes
SmartSense
Yes
Yes (B)
Yes
Yes
SmartSense_EMC
Yes
Table 5-2. CapSense Key Features by Product Family
Product Family
CY8CMBR2044
CY8C201xx
CY8C21x34/B
CY8C20x34
CY8C20xx6A/H
CY8C20xx6AS
CY8C24x94
Feature
RAM (Bytes)
512
512
1 K/2 K
1 K/2 K
1 K
Flash (Bytes)
8 K
8 K
8 K/16 K/32 K
16 K/32 K
16 K
Operating Voltage
1.71 V–5.5 V
2.4 V-5.25 V
2.4 V–5.25 V
2.4 V-5.25 V
1.71 V–5.5 V
1.71 V–5.5 V
3.0 V-5.25 V
Configurable
Yes
Yes
Programmable
Yes
Yes
Yes
Yes
Yes
Maximum Number
of Sensors
4
10
24
25
33
33
44
Buttons
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Sliders
Yes
Yes
Yes
Yes
Yes
Yes
Proximity
Yes
Yes
Yes
Yes
Yes
I
2
C
HW Slave
Master and
Slave Interface
Master and
Slave
Interface
Master and
Slave Interface
Master and
Slave Interface
Master and
Slave
Interface
SPI
Master and
Slave Interface
Master and
Slave
Interface
Master and
Slave Interface
Master and
Slave Interface
Master and
Slave
Interface
UART
UART
Transmitter
- Software
Transmitter -
Software
Transmitter -
Software
UART
USB
Full speed USB
Full speed
USB
Timer
8- to 32-bit
timer/counter
13-bit timer
16-bit timer
16-bit timer
8- to 32-bit
timer/counte
r
PWM
8- to 32-bit
deadband
option
8- to 32-bit
LED
7-segment
support
7-segment
support
7-segment
support
LCD
20x2 controller
interface
20x2
controller
interface
20x2 controller
interface
20x2 controller
interface
20x2
controller
interface
EEPROM
Emulation
Emulation
Emulation
Emulation
Emulation
Water
Tolerant
Tolerant
Bootloader
I2C
I2C
I2C
Full speed USB
I2C
I2C
Full speed
USB