SX8644EVK Semtech, SX8644EVK Datasheet - Page 6

• Manufacturer Part Number: SX8644EVK
• Manufacturer: Semtech

Specifications of SX8644EVK

• Lead Free Status / RoHS Status: Not Compliant

ADVANCED COMMUNICATIONS & SENSING
1.4 Simplified Block Diagram
The simplified block diagram of the SX8644 is illustrated in Figure 3.
1.5 Acronyms
ASI
DCV
GPI
GPO
GPP
MTP
NVM
PWM
QSM
SPM
Revision 7_3, January 10
Digital Compensation Value
Non Volatile Memory
Analog Sensor Interface
General Purpose Input
General Purpose Output
General Purpose PWM
Multiple Time Programmable
Pulse Width Modulation
Quick Start Memory
Shadow Parameter Memory
Figure 3
cap2
cap3
cap4
cap5
cap6
cap7
cap8
cap9
Simplified block diagram of the SX8644
Touch Controller (12 sensors) with Enhanced LED Drivers
interface
analog
sensor
© 2009 Semtech Corp.
generation
processor
micro
clock
RAM
ROM
power management
RC
6
Ultra Low Power, Capacitive Button and Slider
controller
controller
GPIO
PWM
NVM
SX8644
LED
I2C
gnd
gpio5
gpio4
gpio3
gpio2
gnd
gpio1
gpio0
bottom plate
DATASHEET
www.semtech.com
SX8644