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CY8C24223A, CY8C24423A
®
PSoC Programmable System-on-Chip™
■ Additional System Resources
Features
2
❐ I C™ Slave, Master, and Multi-Master to 400 kHz
■ Powerful Harvard Architecture Processor
❐ Watchdog and Sleep Timers
❐ M8C Processor Speeds to 12 MHz
❐ User-Configurable Low Voltage Detection
❐ 8x8 Multiply, 32-Bit Accumulate
❐ Integrated Supervisory Circuit
❐ Low Power at High Speed
❐ On-Chip Precision Voltage Reference
❐ 4.75V to 5.25V Operating Voltage
■ Complete Development Tools
❐ Extende
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Row Output Configuration Digital Clocks From Core CY8C24223A, CY8C24423A ® Digital System PSoC Functional Overview The Digital System is composed of four digital PSoC blocks. ® The PSoC family consists of many Mixed-Signal Array with Each block is an 8-bit resource that can be used alone or On-Chip Controller devices. These devices are designed to combined with other blocks to form 8, 16, 24, and 32-bit replace multiple traditional MCU-based system components with peripherals, which are called
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CY8C24223A, CY8C24423A Figure 2. Analog System Block Diagram Analog System The Analog System is composed of six configurable blocks, each P0[7] P0[6] comprised of an opamp circuit allowing the creation of complex analog signal flows. Analog peripherals are very flexible and can P0[5] P0[4] be customized to support specific application requirements. Some of the more common PSoC analog functions (most P0[3] P0[2] available as user modules) are: P0[1] P0[0] ■ Analog-to-digital converters (up to t
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CY8C24223A, CY8C24423A Additional System Resources Getting Started System Resources, some of which have been previously listed, The quickest path to understanding the PSoC silicon is by provide additional capability useful to complete systems. reading this data sheet and using the PSoC Designer Integrated Additional resources include a multiplier, decimator, switch mode Development Environment (IDE). This data sheet is an overview pump, low voltage detection, and power on reset. Brief of the PSo
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Results CY8C24223A, CY8C24423A PSoC Designer Software Subsystems Development Tools ® Device Editor PSoC Designer is a Microsoft Windows-based, integrated development environment for the Programmable The Device Editor subsystem allows the user to select different System-on-Chip (PSoC) devices. The PSoC Designer IDE and onboard analog and digital components called user modules application runs on Windows NT 4.0, Windows 2000, Windows using the PSoC blocks. Examples of user modules are ADCs, Millen
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CY8C24223A, CY8C24423A Debugger of resolution. The user module parameters permit you to establish the pulse width and duty cycle. User modules also The PSoC Designer Debugger subsystem provides hardware provide tested software to cut your development time. The user in-circuit emulation, allowing the designer to test the program in module application programming interface (API) provides a physical system while providing an internal view of the PSoC high-level functions to control and respond to h
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CY8C24223A, CY8C24423A The next step is to write your main program, and any Table 2. Acronyms (continued) sub-routines using PSoC Designer’s Application Editor Acronym Description subsystem. The Application Editor includes a Project Manager that allows you to open the project source code files (including LSb least-significant bit all generated code files) from a hierarchal view. The source code LVD low voltage detect editor provides syntax coloring and advanced edit features for MSb most-sig
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CY8C24223A, CY8C24423A Pinouts The CY8C24x23A automotive PSoC device is available in a variety of packages which are listed and illustrated in the following tables. Every port pin (labeled with a “P”) is capable of Digital IO. However, Vss, Vdd, and XRES are not capable of Digital IO. 20-Pin Part Pinout Table 3. 20-Pin Part Pinout (SSOP) Type Figure 5. CY8C24223A 20-Pin PSoC Device Pin Pin Description No. Name Digital Analog A, I, P0[7] Vdd 1 20 1 IO I P0[7] Analog column mux input A, IO,
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CY8C24223A, CY8C24423A 28-Pin Part Pinout Table 4. 28-Pin Part Pinout (SSOP) Pi Type Figure 6. CY8C24423A 28-Pin PSoC Device n Pin Description Digi- Ana- No Name tal log A, I, P0[7] 1 Vdd . 28 A, IO, P0[5] P0[6], A, I 2 27 1 IO I P0[7] Analog column mux input A, IO, P0[3] 3 26 P0[4], A, I 2 IO IO P0[5] Analog column mux input and column A, I, P0[1] P0[2], A, I 4 25 output P2[7] P0[0], A, I 5 24 P2[5] 6 23 P2 [ 6 ] , Ex t e r n a l VR e f 3 IO IO P0[3] Analog column mux input and column
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CY8C24223A, CY8C24423A Register Mapping Tables Register Reference The PSoC device has a total register address space of 512 This section lists the registers of the CY8C24x23A automotive bytes. The register space is referred to as IO space and is PSoC device. For detailed register information, refer the PSoC divided into two banks. The XOI bit in the Flag register (CPU_F) Programmable System-on-Chip Technical Reference Manual. determines which bank the user is currently in. When the XOI bit is se
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CY8C24223A, CY8C24423A Table 6. Register Map Bank 0 Table: User Space PRT0DR 00 RW 40 ASC10CR0 80 RW C0 PRT0IE 01 RW 41 ASC10CR1 81 RW C1 PRT0GS 02 RW 42 ASC10CR2 82 RW C2 PRT0DM2 03 RW 43 ASC10CR3 83 RW C3 PRT1DR 04 RW 44 ASD11CR0 84 RW C4 PRT1IE 05 RW 45 ASD11CR1 85 RW C5 PRT1GS 06 RW 46 ASD11CR2 86 RW C6 PRT1DM2 07 RW 47 ASD11CR3 87 RW C7 PRT2DR 08 RW 48 88 C8 PRT2IE 09 RW 49 89 C9 PRT2GS 0A RW 4A 8A CA PRT2DM2 0B RW 4B 8B CB 0C 4C 8C CC 0D 4D 8D CD 0E 4E 8E CE 0F 4F 8F CF 10 50 ASD20CR0 90
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CY8C24223A, CY8C24423A Table 6. Register Map Bank 0 Table: User Space (continued) DCB03DR2 2E RW 6E AE ACC_DR3 EE RW DCB03CR0 2F # 6F AF ACC_DR2 EF RW 30 ACB00CR3 70 RW RDI0RI B0 RW F0 31 ACB00CR0 71 RW RDI0SYN B1 RW F1 32 ACB00CR1 72 RW RDI0IS B2 RW F2 33 ACB00CR2 73 RW RDI0LT0 B3 RW F3 34 ACB01CR3 74 RW RDI0LT1 B4 RW F4 35 ACB01CR0 75 RW RDI0RO0 B5 RW F5 36 ACB01CR1 76 RW RDI0RO1 B6 RW F6 37 ACB01CR2 77 RW B7 CPU_F F7 RL 38 78 B8 F8 39 79 B9 F9 3A 7A BA FA 3B 7B BB FB 3C 7C BC FC 3D 7D BD FD
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CY8C24223A, CY8C24423A Table 7. Register Map Bank 1 Table: Configuration Space (continued) 17 57 ASC21CR3 97 RW D7 18 58 98 D8 19 59 99 D9 1A 5A 9A DA 1B 5B 9B DB 1C 5C 9C DC 1D 5D 9D OSC_GO_EN DD RW 1E 5E 9E OSC_CR4 DE RW 1F 5F 9F OSC_CR3 DF RW DBB00FN 20 RW CLK_CR0 60 RW A0 OSC_CR0 E0 RW DBB00IN 21 RW CLK_CR1 61 RW A1 OSC_CR1 E1 RW DBB00OU 22 RW ABF_CR0 62 RW A2 OSC_CR2 E2 RW 23 AMD_CR0 63 RW A3 VLT_CR E3 RW DBB01FN 24 RW 64 A4 VLT_CMP E4 R DBB01IN 25 RW 65 A5 E5 DBB01OU 26 RW AMD_CR1 66 RW
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Vdd Voltage CY8C24223A, CY8C24423A Electrical Specifications This section presents the DC and AC electrical specifications of the CY8C24x23A automotive PSoC device. For the latest electrical specifications, visit http://www.cypress.com/psoc. o o o Specifications are valid for -40 C ≤ T ≤ 125 C and T ≤ 135 C, except where noted. A J Figure 7. Voltage versus CPU Frequency 5.25 Valid Operating Region 4.75 3.00 93 kHz 12 MHz 24 MHz CPU Frequency The following table lists the units of measure that
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CY8C24223A, CY8C24423A Absolute Maximum Ratings Table 9. Absolute Maximum Ratings Symbol Description Min Typ Max Units Notes o T Storage Temperature -55 +25 +125 C Higher storage temperatures STG reduce data retention time. Recommended storage temper- ature is +25°C ± 25°C. Storage o temperatures above 65 C degrades reliability. Maximum combined storage and operational time at +125°C is 7000 hours. o T Ambient Temperature with Power Applied -40 – +125 C A Vdd Supply Voltage on Vdd Relat
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CY8C24223A, CY8C24423A DC Electrical Characteristics DC Chip-Level Specifications The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only. A Table 11. DC Chip-Level Specifications Symbol Description Min Typ Max Units Notes Vdd Supply Voltage 4.75 – 5.25 V o I Supply Current – 5 8 mA Conditions are Vdd = 5.25V, -40 C ≤ T DD A
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CY8C24223A, CY8C24423A DC Operational Amplifier Specifications The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only. A The Operational Amplifier is a component of both the Analog Continuous Time PSoC blocks and the Analog Switched Cap PSoC blocks. The guaranteed specifications are measured in the Analog Continuous Time PSoC block
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CY8C24223A, CY8C24423A DC Low Power Comparator Specifications The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only. A Table 14. DC Low Power Comparator Specifications Symbol Description Min Typ Max Units V Low power comparator (LPC) reference voltage range 0.2 – Vdd - 1 V REFLPC I LPC supply current – 10 40 μA SLPC V LPC voltag
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CY8C24223A, CY8C24423A DC Analog Reference Specifications The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only. A The guaranteed specifications are measured through the Analog Continuous Time PSoC blocks. The power levels for AGND refer to the power of the Analog Continuous Time PSoC block. The power levels for RefHi and RefLo re
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CY8C24223A, CY8C24423A DC Analog PSoC Block Specifications The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C ≤ T ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only. A Table 17. DC Analog PSoC Block Specifications Symbol Description Min Typ Max Units R Resistor Unit Value (Continuous Time) – 12.24 – kΩ CT C Capacitor Unit Value (Switch Cap) – 80 – fF SC DC POR and LVD Specificati
