CY8CKIT-006 Cypress Semiconductor Corp, CY8CKIT-006 Datasheet - Page 4

• Manufacturer Part Number: CY8CKIT-006
• Description: KIT DEV PSOC3 LCD SEGMENT
• Manufacturer: Cypress Semiconductor Corp
• Series: PSOC™ 3r

Specifications of CY8CKIT-006

• Main Purpose: Displays, LCD Display
• Embedded: Yes, MCU, 32-Bit
• Primary Attributes: 448 addressable segments
• Secondary Attributes: Configurable LCD pin selection
• Description/function: Evaluation Kit
• Interface Type: USB
• Backlighting: No Backlighting
• Data Bus Width: 8 bit, 16 bit, 32 bit
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: 0 C
• Number Of Segments: 7
• Operating Supply Voltage: 12 V
• Operating Voltage: 3.3 V
• Pixel Format: 16 x 28
• Product: Display Modules
• Software: Software Included
• Touch Panel: No Touch Panel
• For Use With/related Products: PSoC 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Utilized Ic / Part: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 428-2994

4
5.3
5.4
5.2.2
5.2.3
5.2.4
5.2.5
Project Design and Setup........................................................................................................................28
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
5.3.8
5.3.9
5.3.10 Real Time Clock (RTC) ..............................................................................................................57
5.3.11 EEPROM....................................................................................................................................60
5.3.12 System Clocks............................................................................................................................61
5.3.13 Pin Mapping ...............................................................................................................................62
5.3.14 Low Power Operation.................................................................................................................64
5.3.15 Low Power Entry ........................................................................................................................64
5.3.16 Automatic Low Power Entry .......................................................................................................65
5.3.17 Manual Low Power Entry ...........................................................................................................65
5.3.18 Periodic Wake and Return to Sleep ...........................................................................................65
5.3.19 Wake from Sleep ........................................................................................................................65
5.3.20 Low Power Exit...........................................................................................................................65
Source Code Description ........................................................................................................................66
5.4.1
Temperature Measurements ......................................................................................................26
5.2.2.1
RTC Crystal and Clocking ..........................................................................................................27
Contrast Adjustments .................................................................................................................28
LCD Demonstration....................................................................................................................28
Analog I/O ..................................................................................................................................28
5.3.1.1
5.3.1.2
5.3.1.3
5.3.1.4
5.3.1.5
Analog MUX ...............................................................................................................................34
VDAC .........................................................................................................................................34
Delta-Sigma ADC .......................................................................................................................35
PWM...........................................................................................................................................36
5.3.5.1
5.3.5.2
5.3.5.3
Timer ..........................................................................................................................................38
Timer 1 kHz Clock Source..........................................................................................................39
5.3.7.1
5.3.7.2
Segment LCD.............................................................................................................................41
5.3.8.1
5.3.8.2
5.3.8.3
Digital I/O....................................................................................................................................48
5.3.9.1
5.3.9.2
5.3.9.3
5.3.9.4
5.3.9.5
5.3.9.6
5.3.9.7
5.3.9.8
5.3.10.1
Top Level Functional Description ...............................................................................................66
5.4.1.1
5.4.1.2
5.4.1.3
5.4.1.4
5.4.1.5
5.4.1.6
CY8CKIT-006 PSoC 3 LCD Segment Drive Evaluation Kit Guide, Doc. # 001-52798 Rev. *C
Temperature Sensing Design Principle.....................................................................27
Thermistor Reference Voltage ..................................................................................28
Thermistor Signal Voltage.........................................................................................29
Accelerometer Y-Axis................................................................................................30
Accelerometer X-Axis................................................................................................31
Battery Monitor - 9V Level.........................................................................................32
PWM 6 kHz Clock Source.........................................................................................37
Logic High for PWM Kill Pin ......................................................................................38
Logic Low for PWM Reset Pin ..................................................................................38
Logic Level Low for Timer .........................................................................................40
Timer ISR ..................................................................................................................40
LCD Glass Character Pixel Mapping ........................................................................42
LCD Glass Icon Pixel Mapping .................................................................................46
Pixel Only Mapped Icons ..........................................................................................48
Sleep Button .............................................................................................................48
Sleep Button ISR ......................................................................................................50
Wall Supply (Vin) Detect ...........................................................................................51
VBus Detect ..............................................................................................................53
Digital Outputs...........................................................................................................54
Accelerometer On .....................................................................................................54
Buzzer In ...................................................................................................................55
Logic Level High for Buzzer In Output Enable ..........................................................56
CapSense Buttons ....................................................................................................57
Main Loop .................................................................................................................66
Punch Gauge Mode ..................................................................................................67
RTC/TEMP................................................................................................................68
Contrast Control Mode ..............................................................................................70
LCD Demonstration Mode.........................................................................................71
Register Descriptions ................................................................................................72
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