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CY8C42423 PDF预览

CY8C42423

更新时间: 2024-11-06 04:38:11
品牌 Logo 应用领域
赛普拉斯 - CYPRESS /
页数 文件大小 规格书
42页 955K
描述
Power PSoC⑩ Devices

CY8C42423 数据手册

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CY8C42123/CY8C42223  
CY8C42323/CY8C42423  
PRELIMINARY  
Power PSoC™ Devices  
• Configurable Analog Mux, 10:1 or 5:2 Differential  
• Configurable Digital Blocks  
1.0 Features  
1.1  
Key Features  
8- to 16-Bit Timers, Counters, and PWMs  
Connectable to All GPIO Pins  
• Extended Operating Voltage of 2.5V to 36V  
• 2 HV Linear Opamp Control Loops for Driving Power PFETs  
Connectable to All High Voltage Output Pins  
Single Block Deadband PWM with Kill  
Digital Blocks can Drive Outputs to 36V  
Complex Peripherals by Combining Blocks  
• 2 HV Switching Control Loops for Driving External PFETs  
• 2 High Voltage CMOS or Open Drain Outputs  
• 2 High Voltage Analog Sense Inputs  
• 4KB of Flash  
1.3  
Applications  
• 256 Bytes of SRAM  
• Battery Chargers (Linear, Switched, or Fly Back)  
• DC-DC Buck and Boost Converters  
1.2  
Improved Features  
• Fan Controllers (Tachometer, Temp. Sense, Current Limit)  
• Motor Drivers (H-Bridge, Hall-Effect Sensors)  
• White LED Drivers  
• Very Low Current Mode for 100 nA Sleep (Deep Sleep)  
• Analog Absolute Accuracy (0.75%)  
• Additional Flexibility for Sleep Modes  
• 2 Comparators with DAC References  
• 6- to 12-Bit ADC (20 Ksps at 8 Bits)  
Temperature Sensor (Thermistor, Thermocouple)  
• General-Purpose High Voltage Microcontroller  
2.0 Block Diagram  
LowDrop-Out  
Regulator  
ANALOG and HIGH VOLTAGE  
SECTIONS  
HVdd  
InternalVdd  
ODAC1  
ODAC0  
VBG  
DBC01  
VDAC1  
VDAC0  
DBC00  
VDAC1  
VDAC0  
IBIAS  
GDO1  
VS1  
GDO0  
VS0  
Analogto  
Digital  
Convertor  
HVO[1]  
P0[7]  
P0[5]  
P0[3]  
P0[1]  
P1[1]  
HVO[0]  
P0[6]  
P0[4]  
P0[2]  
P0[0]  
P1[0]  
HVDriver  
HVDriver  
Atten1  
Atten0  
AMuxBus3  
AMuxBus1  
AMuxBus2  
AMuxBus0  
IDAC1  
IDAC0  
SYSTEMRESOURCES  
PSoCCORE  
LowSpeed  
Oscillator  
SleepandWatchdog  
COMP1  
COMP0  
POR andLVD  
Internal  
Voltage  
Reference  
ODAC1  
ODAC0  
M8CCPU  
Internal  
Main  
Oscillator  
4KBFlash  
GlobalDigitalInterconnectBus  
System Bus  
256BSRAM  
I2C  
DBC00  
DBC01  
DBD02  
DBD03  
SystemResets  
Digital  
Clocks  
DigitalPSoCBlockArray  
DIGITAL SYSTEM  
InterruptController  
Figure 2-1. Block Diagram  
198 Champion Court  
Cypress Semiconductor Corporation  
Document 38-12034 Rev. *C  
San Jose, CA 95134  
408.943.2600  
Revised November 17, 2005  

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