1. There are eight standard analog inputs on the GPIO. The other four analog inputs connect from the GPIO directly to specific switched-capacitor block inputs. See
the PSoC Technical Reference Manual for more details
■ AEC Qualified
■ Powerful Harvard Architecture Processor
❐ M8C Processor Speeds up to 12 MHz
❐ 8x8 Multiply, 32-Bit Accumulate
❐ Low Power at High Speed
❐ 4.75V to 5.25V Operating Voltage
❐ Automotive Temperature Range: -40°C to +125°C
■ Advanced Peripherals (PSoC
❐ Six Rail-to-Rail Analog PSoC Blocks Provide:
❐ High Accuracy 24 MHz with Optional 32 kHz Crystal and PLL
❐ Optional External Oscillator, up to 24 MHz
❐ Internal Low Speed, Low Power Oscillator for Watchdog and
The PSoC family consists of many programmable
system-on-chips with on-chip Controller devices. These devices
are designed to replace multiple traditional MCU-based system
components with one, low cost single-chip programmable
device. PSoC devices include configurable blocks of analog and
Digital System
The Digital System is composed of four digital PSoC blocks.
Each block is an 8-bit resource that can be used alone or
combined with other blocks to form 8, 16, 24, and 32-bit
peripherals, which are called user modules.
Figure 1. Digital System Block Diagram
digital logic, and programmable interconnects. This architecture
enables the user to create customized peripheral configurations
that match the requirements of each individual application.
Additionally, a fast CPU, Flash program memory, SRAM data
memory, and configurable I/O are included in a range of
convenient pinouts and packages.
The PSoC architecture, as shown in the Logic Block Diagram on
page 1, is comprised of four main areas: PSoC Core, Digital
System, Analog System, and System Resources. Configurable
global buses allow all the device resources to be combined into
a complete custom system. Each CY8C24x23A PSoC device
includes four digital blocks and six analog blocks. Depending on
the PSoC package, up to 24 general purpose I/O (GPIO) are also
included. The GPIO provide access to the global digital and
analog interconnects.
PSoC Core
The PSoC Core is a powerful engine that supports a rich feature
set. The core includes a CPU, memory, clocks, and configurable
GPIO (General Purpose I/O).
The M8C CPU core is a powerful processor with speeds up to
12 MHz, providing a two MIPS 8-bit Harvard architecture
microprocessor. The CPU uses an interrupt controller with
multiple vectors, to simplify programming of real time embedded
events. Program execution is timed and protected using the
included Sleep Timer and Watchdog Timer (WDT).
Memory includes 4 KB of Flash for program storage and 256
bytes of SRAM for data storage. Program Flash uses four
protection levels on blocks of 64 bytes, allowing customized
software IP protection.
The PSoC device incorporates flexible internal clock generators,
including a 24 MHz IMO (internal main oscillator) accurate to
±4% over temperature and voltage. A low power 32 kHz ILO
(internal low speed oscillator) is provided for the Sleep Timer and
WDT. If crystal accuracy is desired, the ECO (32.768 kHz
external crystal oscillator) is available for use as a Real Time
Clock (RTC) and can optionally generate a crystal-accurate 24
MHz system clock using a PLL. The clocks, together with
programmable clock dividers (as a System Resource), provide
the flexibility to integrate almost any timing requirement into the
PSoC device.
PSoC GPIOs provide connection to the CPU, digital, and analog
resources of the device. Each pin’s drive mode may be selected
from eight options, allowing great flexibility in external interfacing. Every pin also has the capability to generate a system
interrupt.
Digital peripheral configurations include:
■ PWMs (8 to 32 bit)
■ PWMs with Dead Band (8 to 24 bit)
■ Counters (8 to 32 bit)
■ Timers (8 to 32 bit)
■ Full or Half-Duplex 8-bit UART with selectable parity
■ SPI master and slave
2
■ I
C master, slave, or multi-master
■ Cyclical Redundancy Checker/Generator (16 bit)
■ IrDA
■ Pseudo Random Sequence Generators (8 to 32 bit)
The digital blocks can be connected to any GPIO through a
series of global buses that can route any signal to any pin. The
buses also allow for signal multiplexing and for performing logic
operations. This configurability frees your designs from the
constraints of a fixed peripheral controller.
Digital blocks are provided in rows of four, where the number of
blocks varies by PSoC device family. This allows the optimum
choice of system resources for your application. Family
resources are shown in Ta b l e 1 on page 5.
Document Number: 38-12029 Rev. *HPage 3 of 34
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Analog System
ACB01
Block Array
Array Input Configuration
ACI1[1:0]
ASD20
ACI0[1:0]
P0[4]
RefInAGNDIn
Reference
Generators
AGNDIn
ASD11
Interface to
Digital System
M8C Interface (Address Bus, Data Bus, Etc.)
Analog Reference
P0[6]
P0[2]
P0[0]
P2[6]
P2[4]
P2[2]
P2[0]
ASD11
ASC22
ACB00
ASC10
P0[7]
P0[5]
P0[3]
P0[1]
P2[3]
P2[1]
RefIn
BandGap
RefHi
RefLo
AGND
The Analog System is composed of six configurable blocks, each
comprised of an opamp circuit allowing the creation of complex
analog signal flows. Analog peripherals are very flexible and can
be customized to support specific application requirements.
Some of the common PSoC analog functions for this device
(most available as user modules) are:
■ Analog-to-digital converters (up to two, with 6 to 14-bit
resolution, selectable as Incremental, Delta-Sigma, and SAR)
■ Filters (two and four pole band-pass, low-pass, and notch)
■ Amplifiers (up to two, with selectable gain up to 48x)
■ Instrumentation amplifiers (one with selectable gain up to 93x)
■ Comparators (up to two, with 16 selectable thresholds)
■ DACs (up to two, with 6 to 9-bit resolution)
■ Multiplying DACs (up to two, with 6 to 9-bit resolution)
■ High current output drivers (two with 30 mA drive)
■ 1.3V reference (as a System Resource)
■ DTMF Dialer
■ Modulators
■ Correlators
■ Peak Detectors
■ Many other topologies possible
Analog blocks are arranged in a column of three, which includes
one CT (Continuous Time) and two SC (Switched Capacitor)
blocks, as shown in Figure 2.
Figure 2. Analog System Block Diagram
Document Number: 38-12029 Rev. *HPage 4 of 34
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Additional System Resources
Notes
2. Automotive qualified devices available in this group.
3. Limited analog functionality.
4. Two analog blocks and one CapSense™ block.
System Resources, some of which have been previously listed,
provide additional capability useful for complete systems.
Additional resources include a multiplier, decimator, low voltage
detection, and power on reset. Brief statements describing the
merits of each system resource follow:
■ Digital clock dividers provide three customizable clock
frequencies for use in applications. The clocks can be routed
to both the digital and analog systems. Additional clocks can
be generated using digital PSoC blocks as clock dividers.
■ A multiply accumulate (MAC) provides a fast 8-bit multiplier
with 32-bit accumulate, to assist in both general math as well
as digital filters.
■ The decimator provides a custom hardware filter for digital
signal processing applications including the creation of Delta
Sigma ADCs.
2
■ The I
C module provides 0 to 400 kHz communication over two
wires. Slave, master, and multi-master modes are all
supported.
■ Low Voltage Detection (LVD) interrupts can signal the
application of falling voltage levels, while the advanced POR
(Power On Reset) circuit eliminates the need for a system
supervisor.
■ An internal 1.3V voltage reference provides an absolute
reference for the analog system, including ADCs and DACs.
PSoC Device Characteristics
Depending on your PSoC device characteristics, the digital and
analog systems can have a varying number of digital and analog
blocks. The following table lists the resources available for
specific PSoC device groups. The PSoC device covered by this
data sheet is highlighted in Ta b le 1 .
Table 1. PSoC Device Characteristics
Getting Started
The quickest way to understand PSoC silicon is to read this data
sheet and then use the PSoC Designer Integrated Development
Environment (IDE). This data sheet is an overview of the PSoC
integrated circuit and presents specific pin, register, and
electrical specifications.
For in depth information, along with detailed programming
details, see the PSoC® Programmable System-on-Chip
Technical Reference Manual for CY8C24x23A PSoC devices.
For up-to-date ordering, packaging, and electrical specification
information, see the latest PSoC device data sheets on the web
at www.cypress.com/psoc.
Application Notes
Application notes are an excellent introduction to the wide variety
of possible PSoC designs. They are located here:
www.cypress.com/psoc. Select Application Notes under the
Documentation tab.
Development Kits
PSoC Development Kits are available online from Cypress at
www.cypress.com/shop and through a growing number of
regional and global distributors, which include Arrow, Avnet,
Digi-Key, Farnell, Future Electronics, and Newark.
Training
Free PSoC technical training (on demand, webinars, and
workshops) is available online at www.cypress.com/training. The
training covers a wide variety of topics and skill levels to assist
you in your designs.
CYPros Consultants
Certified PSoC Consultants offer everything from technical
assistance to completed PSoC designs. To contact or become a
PSoC Consultant go to www.cypress.com/cypros.
PSoC Part
Number
CY8C29x66
CY8C27x43up to 4428124412256
CY8C24x946414482261K16K
CY8C24x23A
CY8C23x33up to 1412224256
CY8C21x34
CY8C21x23
CY8C20x34
[2]
[2]
I/O
Digital
up to 644161244122K32K
[2]
up to 241412226256
up to 281428024
16148024
up to 280028003
Rows
Digital
Digital
Blocks
Document Number: 38-12029 Rev. *HPage 5 of 34
Analog
Solutions Library
Size
Size
Inputs
Analog
Analog
Outputs
Columns
Analog
[3]
[3]
[3, 4]
Blocks
Bytes
Bytes
Bytes
512
Bytes
256
Bytes
512
Bytes
SRAM
16K
4K
8K
8K
4K
8K
Flash
Visit our growing library of solution focused designs at
www.cypress.com/solutions. Here you can find various appli-
cation designs that include firmware and hardware design files
that enable you to complete your designs quickly.
Technical Support
For assistance with technical issues, search KnowledgeBase
articles and forums at www.cypress.com/support. If you cannot
find an answer to your question, call technical support at
1-800-541-4736.
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Development Tools
PSoC Designer is a Microsoft® Windows-based, integrated
development environment for the Programmable
System-on-Chip (PSoC) devices. The PSoC Designer IDE runs
on Windows XP or Windows Vista.
This system provides design database management by project,
an integrated debugger with In-Circuit Emulator, in-system
programming support, and built-in support for third-party
assemblers and C compilers.
PSoC Designer also supports C language compilers developed
specifically for the devices in the PSoC family.
PSoC Designer Software Subsystems
System-Level View
A drag-and-drop visual embedded system design environment
based on PSoC Express. In the system level view you create a
model of your system inputs, outputs, and communication interfaces. You define when and how an output device changes state
based upon any or all other system devices. Based upon the
design, PSoC Designer automatically selects one or more PSoC
On-Chip Controllers that match your system requirements.
PSoC Designer generates all embedded code, then compiles
and links it into a programming file for a specific PSoC device.
Chip-Level View
The chip-level view is a more traditional integrated development
environment (IDE) based on PSoC Designer 4.4. Choose a base
device to work with and then select different onboard analog and
digital components called user modules that use the PSoC
blocks. Examples of user modules are ADCs, DACs, Amplifiers,
and Filters. Configure the user modules for your chosen
application and connect them to each other and to the proper
pins. Then generate your project. This prepopulates your project
with APIs and libraries that you can use to program your
application.
The device editor also supports easy development of multiple
configurations and dynamic reconfiguration. Dynamic
configuration allows for changing configurations at run time.
Hybrid Designs
You can begin in the system-level view, allow it to choose and
configure your user modules, routing, and generate code, then
switch to the chip-level view to gain complete control over
on-chip resources. All views of the project share a common code
editor, builder, and common debug, emulation, and programming
tools.
Code Generation Tools
PSoC Designer supports multiple third party C compilers and
assemblers. The code generation tools work seamlessly within
the PSoC Designer interface and have been tested with a full
range of debugging tools. The choice is yours.
Assemblers. The assemblers allow assembly code to merge
seamlessly with C code. Link libraries automatically use absolute
addressing or are compiled in relative mode, and linked with
other software modules to get absolute addressing.
C Language Compilers. C language compilers are available
that support the PSoC family of devices. The products allow you
to create complete C programs for the PSoC family devices.
The optimizing C compilers provide all the features of C tailored
to the PSoC architecture. They come complete with embedded
libraries providing port and bus operations, standard keypad and
display support, and extended math functionality.
Debugger
The PSoC Designer Debugger subsystem provides hardware
in-circuit emulation, allowing you to test the program in a physical
system while providing an internal view of the PSoC device.
Debugger commands allow the designer to read and program
and read and write data memory, read and write I/O registers,
read and write CPU registers, set and clear breakpoints, and
provide program run, halt, and step control. The debugger also
allows the designer to create a trace buffer of registers and
memory locations of interest.
Online Help System
The online help system displays online, context-sensitive help
for the user. Designed for procedural and quick reference, each
functional subsystem has its own context-sensitive help. This
system also provides tutorials and links to FAQs and an Online
Support Forum to aid the designer in getting started.
In-Circuit Emulator
A low cost, high functionality ICE (In-Circuit Emulator) is
available for development support. This hardware has the
capability to program single devices.
The emulator consists of a base unit that connects to the PC by
way of a USB port. The base unit is universal and operates with
all PSoC devices. Emulation pods for each device family are
available separately. The emulation pod takes the place of the
PSoC device in the target board and performs full speed (24
MHz) operation.
Document Number: 38-12029 Rev. *HPage 6 of 34
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Designing with PSoC Designer
The development process for the PSoC device differs from that
of a traditional fixed function microprocessor. The configurable
analog and digital hardware blocks give the PSoC architecture a
unique flexibility that pays dividends in managing specification
change during development and by lowering inventory costs.
These configurable resources, called PSoC Blocks, have the
ability to implement a wide variety of user-selectable functions.
The PSoC development process can be summarized in the
following four steps:
1. Select components
2. Configure components
3. Organize and Connect
4. Generate, Verify, and Debug
Select Components
Both the system-level and chip-level views provide a library of
prebuilt, pretested hardware peripheral components. In the
system-level view, these components are called “drivers” and
correspond to inputs (a thermistor, for example), outputs (a
brushless DC fan, for example), communication interfaces
2
(I
C-bus, for example), and the logic to control how they interact
with one another (called valuators).
In the chip-level view, the components are called “user modules”.
User modules make selecting and implementing peripheral
devices simple, and come in analog, digital, and mixed signal
varieties.
Configure Components
Each of the components you select establishes the basic register
settings that implement the selected function. They also provide
parameters and properties that allow you to tailor their precise
configuration to your particular application. For example, a Pulse
Width Modulator (PWM) User Module configures one or more
digital PSoC blocks, one for each 8 bits of resolution. The user
module parameters permit you to establish the pulse width and
duty cycle. Configure the parameters and properties to
correspond to your chosen application. Enter values directly or
by selecting values from drop-down menus.
Both the system-level drivers and chip-level user modules are
documented in data sheets that are viewed directly in the PSoC
Designer. These data sheets explain the internal operation of the
component and provide performance specifications. Each data
sheet describes the use of each user module parameter or driver
property, and other information you may need to successfully
implement your design.
Organize and Connect
You can build signal chains at the chip level by interconnecting
user modules to each other and the I/O pins, or connect system
level inputs, outputs, and communication interfaces to each
other with valuator functions.
In the system-level view, selecting a potentiometer driver to
control a variable speed fan driver and setting up the valuators
to control the fan speed based on input from the pot selects,
places, routes, and configures a programmable gain amplifier
(PGA) to buffer the input from the potentiometer, an analog to
digital converter (ADC) to convert the potentiometer’s output to
a digital signal, and a PWM to control the fan.
In the chip-level view, perform the selection, configuration, and
routing so that you have complete control over the use of all
on-chip resources.
Generate, Verify, and Debug
When you are ready to test the hardware configuration or move
on to developing code for the project, perform the “Generate
Application” step. This causes PSoC Designer to generate
source code that automatically configures the device to your
specification and provides the software for the system.
Both system-level and chip-level designs generate software
based on your design. The chip-level design provides application
programming interfaces (APIs) with high level functions to
control and respond to hardware events at run-time and interrupt
service routines that you can adapt as needed. The system-level
design also generates a C main() program that completely
controls the chosen application and contains placeholders for
custom code at strategic positions allowing you to further refine
the software without disrupting the generated code.
A complete code development environment allows you to
develop and customize your applications in C, assembly
language, or both.
The last step in the development process takes place inside the
PSoC Designer’s Debugger subsystem. The Debugger
downloads the HEX image to the In-Circuit Emulator (ICE) where
it runs at full speed. Debugger capabilities rival those of systems
costing many times more. In addition to traditional single-step,
run-to-breakpoint and watch-variable features, the Debugger
provides a large trace buffer and allows you define complex
breakpoint events that include monitoring address and data bus
values, memory locations and external signals.
Document Number: 38-12029 Rev. *HPage 7 of 34
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Document Conventions
Acronyms Used
The following table lists the acronyms that are used in this
document.
A units of measure table is located in the Electrical Specifications
section. Table 8 on page 14 lists all the abbreviations used to
measure the PSoC devices.
Numeric Naming
Hexadecimal numbers are represented with all letters in
uppercase with an appended lowercase ‘h’ (for example, ‘14h’ or
‘3Ah’). Hexadecimal numbers may also be represented by a ‘0x’
prefix, the C coding convention. Binary numbers have an
appended lowercase ‘b’ (for example, ‘01010100b’ or
‘01000011b’). Numbers not indicated by an ‘h’, ‘b’, or ‘0x’ are
decimal.
Document Number: 38-12029 Rev. *HPage 8 of 34
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Pinouts
SSOP
2
1
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Vdd
P0[6], AI
P0[4], AI
P0[2], AI
P0[0], AI
XRES
P1[6]
P1[4], EXTCLK
P1[2]
P1[0], XTALout, I2C SDA
AI, P0[7]
AIO, P0[5]
AIO, P0[3]
AI, P0[1]
Vss
I2C SCL, P1[7]
I2C SDA, P1[5]
P1[3]
I2C SCL, XTALin, P1[1]
Vss
Note
5. These are the ISSP pins, which are not High Z when coming out of POR (Power On Reset). See the PSoC Technical Reference Manual for details.
The automotive CY8C24x23A 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 I/O. However, Vss, Vdd, and XRES are not capable of Digital I/O.
20-Pin Part Pinout
Table 3. 20-Pin Part Pinout (SSOP)
Pin
No.
Typ e
Digital Analog
Pin
Name
Description
1I/OIP0[7] Analog column mux input
2I/OI/OP0[5]Analog column mux input and column
output
3I/OI/OP0[3]Analog column mux input and column
output
4I/OIP0[1] Analog column mux input
5PowerVssGround connection
6I/OP1[7] I2C Serial Clock (SCL)
7I/OP1[5] I2C Serial Data (SDA)
8I/OP1[3]
9I/OP1[1] Crystal Input (XTALin), I2C Serial Clock
(SCL), ISSP-SCLK
[5]
10PowerVssGround connection
11I/OP1[0]Crystal Output (XTALout), I2C Serial Data
(SDA), ISSP-SDATA
[5]
12I/OP1[2]
13I/OP1[4]Optional External Clock Input (EXTCLK)
14I/OP1[6]
15InputXRES Active high external reset with internal pull
down
16I/OIP0[0] Analog column mux input
17I/OIP0[2] Analog column mux input
18I/OIP0[4] Analog column mux input
19I/OIP0[6] Analog column mux input
20PowerVddSupply voltage
Figure 3. CY8C24223A 20-Pin PSoC Device
LEGEND: A = Analog, I = Input, and O = Output.
Document Number: 38-12029 Rev. *HPage 9 of 34
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28-Pin Part Pinout
SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AI, P0[7]
AIO, P0[5]
AIO, P0[3]
AI, P0[1]
P2[7]
P2[5]
AI, P2[3]
AI, P2[1]
Vss
I2C SCL, P1[7]
I2C SDA, P1[5]
P1[3]
I2C SCL, XTALin, P1[1]
Vss
Vdd
P0[6], AI
P0[4], AI
P0[2], AI
P0[0], AI
P2[6], External VRef
P2[4], External AGND
P2[2], AI
P2[0], AI
XRES
P1[6]
P1[4], EXTCLK
P1[2]
P1[0], XTALout, I2C SDA
Table 4. 28-Pin Part Pinout (SSOP)
Pin
No.
1I/OIP0[7]Analog column mux input
2I/OI/OP0[5]Analog column mux input and column
This section lists the registers of the automotive CY8C24x23A
PSoC device. For detailed register information, reference the
PSoC Technical Reference Manual.
The register conventions specific to this section are listed in the
following table.
Table 5. Abbreviations
ConventionDescription
RRead register or bit(s)
WWrite register or bit(s)
LLogical register or bit(s)
CClearable register or bit(s)
#Access is bit specific
Register Mapping Tables
The PSoC device has a total register address space of 512
bytes. The register space is referred to as I/O space and is
divided into two banks. The XIO bit in the Flag register (CPU_F)
determines which bank the user is currently in. When the XIO bit
is set the user is in Bank 1.
Note In the following register mapping tables, blank fields are
Reserved and must not be accessed.
This section presents the DC and AC electrical specifications of the automotive CY8C24x23A PSoC device. For the latest electrical
specifications, visit http://www.cypress.com/psoc.
o
Specifications are valid for -40
C ≤ TA ≤ 125oC and TJ ≤ 135oC, except where noted.
Figure 5. Voltage versus CPU Frequency
The following table lists the units of measure that are used in this section.
reduce data retention time.
Recommended storage temperature is +25°C ± 25°C. Storage
temperatures above 65
degrades reliability. Maximum
combined storage and operational
time at +125°C is 7000 hours.
T
A
Ambient Temperature with Power Applied-40–+125
o
C
VddSupply Voltage on Vdd Relative to Vss-0.5–+6.0V
V
V
I
MIO
IO
IOZ
DC Input VoltageVss - 0.5–Vdd + 0.5V
DC Voltage Applied to Tri-stateVss - 0.5–Vdd + 0.5V
Maximum Current into any Port Pin-25–+25mA
ESDElectro Static Discharge Voltage2000––VHuman Body Model ESD.
LULatch-up Current––200mA
Operating Temperature
Table 10. Operating Temperature
SymbolDescriptionMinTypMaxUnitsNotes
T
A
T
J
Ambient Temperature-40–+125
Junction Temperature-40–+135
o
C
o
CThe temperature rise from ambient
to junction is package specific. See
Thermal Impedances on page 29.
The user must limit the power
consumption to comply with this
requirement.
o
C
Document Number: 38-12029 Rev. *HPage 15 of 34
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DC Electrical Characteristics
Note
6. Standby current includes all functions (POR, LVD, WDT, Sleep Timer) needed for reliable system operation. This must be compared with devices that have similar
functions enabled.
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
Table 11. DC Chip-Level Specifications
SymbolDescriptionMinTypMaxUnitsNotes
VddSupply Voltage4.75–5.25VSee table titled DC POR and LVD
I
DD
I
SB
I
SBH
I
SBXTL
I
SBXTLH
V
REF
≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
A
Specifications on page 20
Supply Current–58mAConditions are Vdd = 5.25V, -40 oC ≤
TA ≤ 125 oC, CPU = 3 MHz, 48 MHz
disabled, VC1 = 1.5 MHz,
VC2 = 93.75 kHz, VC3 = 93.75 kHz,
Analog power = off.
Sleep (Mode) Current with POR, LVD, Sleep
Timer, and WDT.
[6]
–413μAConditions are with internal low speed
oscillator active, Vdd = 5.25V, -40 oC ≤
TA ≤ 55 oC. Analog power = off.
Sleep (Mode) Current with POR, LVD, Sleep
Timer, and WDT at high temperature.
[6]
–4100μAConditions are with internal slow
speed oscillator active, Vdd = 5.25V,
55 oC < TA ≤ 125 oC. Analog power =
off.
Sleep (Mode) Current with POR, LVD, Sleep
Timer, WDT, and external crystal.
[6]
–615μAConditions are with properly loaded, 1
μW max, 32.768 kHz crystal.
Vdd = 5.25V, -40 oC ≤ TA ≤ 55 oC.
Analog power = off.
Sleep (Mode) Current with POR, LVD, Sleep
Timer, WDT, and external crystal at high
temperature.
[6]
–6100μAConditions are with properly loaded,
1μW max, 32.768 kHz crystal.
Vdd = 5.25V, 55 oC < TA ≤ 125oC.
Analog power = off.
Reference Voltage (Bandgap)1.251.31.35VTrimmed for appropriate Vdd.
DC General Purpose I/O 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.
A
Table 12. DC GPIO Specifications
SymbolDescriptionMinTy pMaxUnitsNotes
R
PU
R
PD
V
OH
Pull up Resistor45.68kΩ
Pull down Resistor45.68kΩ
High Output Level3.5––VIOH = 10 mA, Vdd = 4.75 to 5.25V
(maximum 40 mA on even port pins
(for example, P0[2], P1[4]), maximum
40 mA on odd port pins (for example,
P0[3], P1[5])). 80 mA maximum
combined IOH budget.
(maximum 100 mA on even port pins
(for example, P0[2], P1[4]), maximum
100 mA on odd port pins (for example,
P0[3], P1[5])). 150 mA maximum
combined IOL budget.
I
OH
High Level Source Current10––mAVOH ≥ Vdd-1.0V, see the limitations of
the total current in the note for V
OH.
IOL Low Level Sink Current 25––mAVOL ≤ 0.75V, see the limitations of the
total current in the note for V
OL.
Document Number: 38-12029 Rev. *HPage 16 of 34
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Table 12. DC GPIO Specifications (continued)
SymbolDescriptionMinTy pMaxUnitsNotes
V
V
V
I
C
C
IL
IH
H
IL
IN
OUT
Input Low Level––0.8V
Input High Level2.1–V
Input Hysterisis–60–mV
Input Leakage (Absolute Value)–1–nAGross tested to 1 μA
Capacitive Load on Pins as Input–3.510pFPackage and pin dependent.
Tem p = 2 5oC
Capacitive Load on Pins as Output–3.510pFPackage and pin dependent.
Tem p = 2 5oC
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 (CT) PSoC blocks and the Analog Switched Capacitor
(SC) PSoC blocks. The guaranteed specifications are measured in the Analog Continuous Time (CT) PSoC blocks.
Table 13. DC Operational Amplifier Specifications
SymbolDescriptionMinTy pMaxUnitsNotes
V
OSOA
TCV
I
EBOA
C
INOA
V
CMOA
Input Offset Voltage (absolute value) Low Power
Input Offset Voltage (absolute value) Mid Power
Input Offset Voltage (absolute value) High Power
Input Offset Voltage Drift–7.035.0μV/oC
OSOA
Input Leakage Current (Port 0 Analog Pins)–200–pAGross tested to 1 μA
Input Capacitance (Port 0 Analog Pins)–4.59.5pFPackage and pin
Common Mode Voltage Range
Common Mode Voltage Range (high power or high
opamp bias)
–
–
–
1.6
1.3
1.2
11
9
9
0.0–Vdd
0.5–
Vdd - 0.5V–
mV
mV
mV
dependent. Temp = 25
The common-mode input
voltage range is
measured through an
o
C.
analog output buffer. The
specification includes the
limitations imposed by the
characteristics of the
analog output buffer.
G
OLOA
Open Loop Gain
Power = Low
Power = Medium
Power = High
–
–
–
80
80
80
–
–
–
Specification is applicable
dB
at high power. For all other
dB
bias modes (except high
dB
power, high opamp bias),
minimum is 60 dB.
V
OHIGHOA
V
OLOWOA
High Output Voltage Swing (worst case internal load)
Power = Low
Power = Medium
Power = High
Low Output Voltage Swing (worst case internal load)
Power = Low
Power = Medium
Power = High
Vdd - 0.2
Vdd - 0.2
Vdd - 0.5
–
–
–
–
–
–
–
–
–
–
–
–
0.2
0.2
0.5
V
V
V
V
V
V
Document Number: 38-12029 Rev. *HPage 17 of 34
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Table 13. DC Operational Amplifier Specifications (continued)
SymbolDescriptionMinTy pMaxUnitsNotes
I
SOA
PSRR
Supply Current (including associated AGND buffer)
Power = Low, Opamp Bias = Low
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
Supply Voltage Rejection Ratio–80–dBVss ≤ VIN ≤ (Vdd - 2.25) or
OA
–
–
–
–
–
–
150
300
600
1200
2400
4600
200
400
800
1600
3200
6400
μA
μA
μA
μA
μA
μA
(Vdd - 1.25V) ≤ VIN ≤ Vdd
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
SymbolDescriptionMinTy pMaxUnitsNotes
V
REFLPC
I
SLPC
V
OSLPC
Low power comparator (LPC) reference voltage range0.2–Vdd - 1V
LPC supply current–1040μA
LPC voltage offset–2.530mV
DC Analog Output Buffer 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 15. DC Analog Output Buffer Specifications
SymbolDescriptionMinTy pMaxUnitsNotes
V
OSOB
TCV
V
CMOB
R
OUTOB
V
OHIGHOB
V
OLOWOB
I
SOB
PSRR
Input Offset Voltage (Absolute Value)–318mV
Input Offset Voltage Drift–+6–μV/°C
OSOB
Common-Mode Input Voltage Range0.5–Vdd - 1.0V
Output Resistance–1–Ω
High Output Voltage Swing (Load = 32Ω to Vdd/2)0.5 x Vdd
+ 1.1
––V
Low Output Voltage Swing (Load = 32Ω to Vdd/2)––0.5 x Vdd
Supply Current Including Bias Cell (No Load)
Power = Low
Power = High
Supply Voltage Rejection Ratio–64–dB
OB
–
–
1.1
2.6
- 1.3
5.1
8.8
V
mA
mA
Document Number: 38-12029 Rev. *HPage 18 of 34
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DC Analog Reference Specifications
Notes
7. This specification is only valid when CT Block Power = High. AGND tolerance includes the offsets of the local buffer in the PSoC block. Bandgap voltage is 1.3V ± 0.05V.
8. This specification is only valid when Ref Control Power = High.
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 refer to the Analog Reference Control
register. The limits stated for AGND include the offset error of the AGND buffer local to the Analog Continuous Time PSoC block.
Note Avoid using P2[4] for digital signaling when using an analog resource that depends on the Analog Reference. Some coupling
of the digital signal may appear on the AGND.
Table 16. DC Analog Reference Specifications
SymbolDescriptionMinTy pMaxUnits
BGBandgap Voltage Reference1.251.301.35V
–AGND = Vdd/2
–AGND = 2 x BandGap
–AGND = P2[4] (P2[4] = Vdd/2)
–AGND = BandGap
–AGND = 1.6 x BandGap
–AGND Column to Column Variation (AGND =
9. For the full temperature range, the user must employ a temperature sensor user module (FlashTemp) or other temperature sensor, and feed the result to the
temperature argument before writing. Refer to the Flash APIs Application Note AN2015 at http://www.cypress.com under Application Notes for more information.
10. The maximum total number of allowed erase/write cycles is the minimum Flash
ENPB
value multiplied by the number of flash blocks in the device.
11. Flash data retention based on the use condition of ≤ 7000 hours at T
A
≤ 125°C and the remaining time at TA ≤ 65°C.
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
SymbolDescriptionMinTypMaxUnitsNotes
R
CT
C
SC
Resistor Unit Value (Continuous Time)–12.24–kΩ
Capacitor Unit Value (Switch Cap)–80–fF
DC POR and LVD 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
Note The bits PORLEV and VM in the following table refer to bits in the VLT_CR register. See the PSoC Technical Reference Manual
for more information on the VLT_CR register.
Table 18. DC POR and LVD Specifications
SymbolDescriptionMinTy pMaxUnitsNotes
V
PPOR2
Vdd Value for PPOR Trip
PORLEV[1:0] = 10b–4.554.70V
Vdd must be greater
than or equal to 2.5V
during startup, reset
from the XRES pin, or
reset from watchdog.
Vdd Value for LVD Trip
V
V
LVD 6
LVD 7
VM[2:0] = 110b
VM[2:0] = 111b
4.62
4.710
4.73
4.814
4.83
4.950
V
V
DC Programming 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 19. DC Programming Specifications
SymbolDescriptionMinTy pMaxUnitsNotes
Vdd
I
DDP
V
ILP
V
IHP
I
ILP
I
IHP
V
OLV
V
OHV
Flash
Flash
Flash
IWRITE
Supply Voltage for Flash Write Operations4.75––V
Supply Current During Programming or Verify–1025mA
Input Low Voltage During Programming or Verify––0.8V
Input High Voltage During Programming or Verify2.1––V
Input Current when Applying V
Programming or Verify
Input Current when Applying V
Programming or Verify
to P1[0] or P1[1] During
ILP
to P1[0] or P1[1] During
IHP
––0.2mADriving internal pull
––1.5mADriving internal pull
Output Low Voltage During Programming or Verify––0.75V
Output High Voltage During Programming or Verify3.5–VddV
[11]
[9, 10]
[9]
100–––Erase/write cycles per
6,400–––Erase/write cycles.
15––Year s
Flash Endurance (per block)
ENPB
Flash Endurance (total)
ENT
Flash Data Retention
DR
down resistor.
down resistor.
block.
Document Number: 38-12029 Rev. *HPage 20 of 34
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AC Electrical Characteristics
Notes
12. Accuracy derived from Internal Main Oscillator with appropriate trim for Vdd range.
13. See the individual user module data sheets for information on maximum frequencies for user modules.
AC Chip-Level 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
Table 20. AC Chip-Level Specifications
≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
A
SymbolDescriptionMinTypMaxUnitsNotes
F
IMO24
F
CPU1
F
24M
F
32K1
F
Internal Low Speed Oscillator (ILO)
32KU
Internal Main Oscillator Frequency for
24 MHz
CPU Frequency (5V Vdd Nominal)0.09
Digital PSoC Block Frequency02424.96
Internal Low Speed Oscillator
Frequency
Untrimmed Frequency
[12]
23.04
[12]
2424.96
1212.48
153264kHzThis specification applies when
5––kHzAfter a reset and before the
[12]
[12]
[12, 13]
MHzTrimmed using factory trim
values.
MHz
MHz
the ILO has been trimmed.
M8C processor starts to
execute, the ILO is not trimmed.
F
32K2
External Crystal Oscillator–32.768–kHzAccuracy is capacitor and
crystal dependent. 50% duty
cycle.
F
PLL
PLL Frequency–23.986–MHzA multiple (x732) of crystal
frequency.
Jitter24M224 MHz Period Jitter (PLL)––800psRefer to Figure 9 on page 22.
T
PLLSLEW
T
PLLSLEWSLOW
T
OS
T
OSACC
PLL Lock Time0.5–10msRefer to Figure 6 on page 22.
PLL Lock Time for Low Gain Setting0.5–50msRefer to Figure 7 on page 22.
External Crystal Oscillator Startup to
–17002620msRefer to Figure 8 on page 22.
1%
External Crystal Oscillator Startup to
–28003800ms
100 ppm
Jitter32k32 kHz Period Jitter–100–nsRefer to Figure 10 on page 22.
T
XRST
External Reset Pulse Width10––μs
DC24M24 MHz Duty Cycle405060%
DC
ILO
Internal Low Speed Oscillator (ILO)
Duty Cycle
205080 %
Step24M24 MHz Trim Step Size–50–kHz
Jitter24M1P24 MHz Period Jitter (IMO)
–600–psRefer to Figure 9 on page 22.
Peak-to-Peak
Jitter24M1R24 MHz Period Jitter (IMO) Root Mean
––600ps
Squared
F
MAX
SR
POWERUP
T
POWERUP
Maximum frequency of signal on row
––12.48
input or row output.
Power Supply Slew Rate––250V/msVdd slew rate during power up.
Time between end of POR state and
–16100msPower up from 0V.
CPU code execution
[12]
MHz
Document Number: 38-12029 Rev. *HPage 21 of 34
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Figure 6. PLL Lock Timing Diagram
24 MHz
F
PLL
PLL
Enable
T
PLLSLEW
PLL
Gai n
0
24 MHz
F
PLL
PLL
Enable
T
PLLSLEWLOW
PLL
Gai n
1
32 kHz
F
32K2
32K
Select
T
OS
Jitter24M1P
Jitter24M2
F
24M
Jitter32k
F
32K2
Figure 7. PLL Lock for Low Gain Setting Timing Diagram
Figure 9. 24 MHz Period Jitter (IMO) Timing Diagram
Figure 10. 32 kHz Period Jitter (ECO) Timing Diagram
Document Number: 38-12029 Rev. *HPage 22 of 34
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AC General Purpose I/O Specifications
TFallF
TFallS
TRiseF
TRiseS
90%
10%
GPIO
Pin
Output
Voltage
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 21. AC GPIO Specifications
SymbolDescriptionMinTypMaxUnitsNotes
F
GPIO
GPIO Operating Frequency0–12.48
[12]
MHzNormal Strong Mode
TRiseFRise Time, Normal Strong Mode, Cload = 50 pF2–22ns10% - 90%
TFallFFall Time, Normal Strong Mode, Cload = 50 pF2–22ns10% - 90%
TRiseSRise Time, Slow Strong Mode, Cload = 50 pF927–ns10% - 90%
TFallSFall Time, Slow Strong Mode, Cload = 50 pF922–ns10% - 90%
Figure 11. GPIO Timing Diagram
AC 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 ≤ TA ≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
Note Settling times, slew rates, and gain bandwidth are based on the Analog Continuous Time PSoC block.
Table 22. AC Operational Amplifier Specifications
SymbolDescriptionMinTy pMaxUnits
SR
SR
BW
ROA
FOA
OA
Rising Slew Rate (20% to 80%) (10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
Falling Slew Rate (80% to 20%) (10 pF load, Unity Gain)
Power = Low, Opamp Bias = Low
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
Gain Bandwidth Product
Power = Low, Opamp Bias = Low
Power = Low, Opamp Bias = High
Power = Medium, Opamp Bias = Low
Power = Medium, Opamp Bias = High
Power = High, Opamp Bias = Low
Power = High, Opamp Bias = High
0.15
0.15
0.15
1.7
1.7
6.5
0.01
0.01
0.01
0.5
0.5
4.0
0.75
0.75
0.75
3.1
3.1
5.4
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
V/μs
–
MHz
–
MHz
–
MHz
–
MHz
–
MHz
–
MHz
Document Number: 38-12029 Rev. *HPage 23 of 34
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AC Low Power Comparator Specifications
100
1000
10000
0.0010.010.1110100Freq ( kHz )
dBV/rtHz
0
0.01
0.1
1.0
10
10
100
1000
10000
0.0010.010.1110100
Freq (kHz )
nV/rtHz
PH_ BH
PH_ BL
PM_ BL
PL _B L
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.
When bypassed by a capacitor on P2[4], the noise of the analog ground signal distributed to each block is reduced by a factor of up
to 5 (14 dB). This is at frequencies above the corner frequency defined by the on-chip 8.1k resistance and the external capacitor.
Figure 12. Typical AGND Noise with P2[4] Bypass
At low frequencies, the opamp noise is proportional to 1/f, power independent, and determined by device geometry. At high
frequencies, increased power level reduces the noise spectrum level.
Figure 13. Typical Opamp Noise
Document Number: 38-12029 Rev. *HPage 24 of 34
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AC Digital Block Specifications
Note
14. 50 ns minimum input pulse width is based on the input synchronizers running at 24 MHz (42 ns nominal period).
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 24. AC Digital Block Specifications
FunctionDescriptionMinTypMaxUnitsNotes
All FunctionsMaximum Block Clocking Frequency––24.96
TimerCapture Pulse Width50
[14]
––ns
Maximum Frequency, No Capture––24.96
Maximum Frequency, With Capture––24.96
CounterEnable Pulse Width50
[14]
––ns
Maximum Frequency, No Enable Input––24.96
Maximum Frequency, Enable Input––24.96
[12]
[12]
[12]
[12]
[12]
MHz
MHz
MHz
MHz
MHz
Dead BandKill Pulse Width:
Asynchronous Restart Mode20––ns
[14]
[14]
––ns
––ns
[12]
MHz
[12]
MHz
CRCPRS
Synchronous Restart Mode50
Disable Mode50
Maximum Frequency––24.96
Maximum Input Clock Frequency––24.96
(PRS Mode)
CRCPRS
Maximum Input Clock Frequency––24.96
[12]
MHz
(CRC Mode)
SPIMMaximum Input Clock Frequency––4.16
[12]
MHzMaximum data rate is 2.08
Mbps due to 2 x over clocking.
SPISMaximum Input Clock Frequency––2.08
Width of SS_ Negated Between
50
[14]
––ns
[12]
MHz
Transmissions
TransmitterMaximum Input Clock Frequency––8.32
[12]
MHzMaximum baud rateis 1.04
Mbaud due to 8 x over clocking.
ReceiverMaximum Input Clock Frequency––24.96
[12]
MHzMaximum baud rateis 3.12
Mbaud due to 8 x over clocking.
Document Number: 38-12029 Rev. *HPage 25 of 34
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AC Analog Output Buffer 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 25. AC Analog Output Buffer Specifications
SymbolDescriptionMinTypMaxUnits
T
ROB
T
SOB
SR
SR
BW
BW
ROB
FOB
Rising Settling Time to 0.1%, 1V Step, 100 pF Load
Power = Low
Power = High
Falling Settling Time to 0.1%, 1V Step, 100 pF Load
Power = Low
Power = High
Rising Slew Rate (20% to 80%), 1V Step, 100 pF Load
Power = Low
Power = High
Falling Slew Rate (80% to 20%), 1V Step, 100 pF Load
Power = Low
Power = High
Small Signal Bandwidth, 20mVpp, 3dB BW, 100 pF Load
OB
Power = Low
Power = High
Large Signal Bandwidth, 1Vpp, 3dB BW, 100 pF Load
OB
Power = Low
Power = High
–
–
–
–
0.6
0.6
0.6
0.6
0.8
0.8
300
300
–
–
–
–
–
–
–
–
–
–
–
–
3
3
3
3
–
–
–
–
–
–
–
–
μs
μs
μs
μs
V/μs
V/μs
V/μs
V/μs
MHz
MHz
kHz
kHz
AC External Clock 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 26. AC External Clock Specifications
SymbolDescriptionMinTypMaxUnitsNotes
F
OSCEXT
Frequency0.093–24.24MHz
–High Period20.6––ns
–Low Period20.6
–Power Up IMO to Switch150
––ns
––μs
AC Programming 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 27. AC Programming Specifications
SymbolDescriptionMinTypMaxUnitsNotes
T
RSCLK
T
FSCLK
T
SSCLK
T
HSCLK
F
SCLK
T
ERASEB
T
WRITE
T
DSCLK
T
PRGH
T
PRGC
Rise Time of SCLK 1–20ns
Fall Time of SCLK 1–20ns
Data Set up Time to Falling Edge of SCLK40––ns
Data Hold Time from Falling Edge of SCLK40––ns
Frequency of SCLK0–8MHz
Flash Erase Time (Block)–2080
Flash Block Write Time–80320
[9]
[9]
ms
ms
Data Out Delay from Falling Edge of SCLK––50ns
Total Flash Block Program Time (T
WRITE
), Hot
+ T
Total Flash Block Program Time (T
+ T
WRITE
), Cold
ERASEB
ERASEB
––200
––400
[9]
[9]
msTJ ≥ 0°C
msTJ < 0°C
Document Number: 38-12029 Rev. *HPage 26 of 34
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2
Notes
15. F
SCLI2C
is derived from SysClk of the PSoC. This specification assumes that SysClk is operating at 24 MHz, nominal. If SysClk is at a lower frequency, then the F
SCLI2C
specification adjusts accordingly.
16. A Fast-Mode I
2
C-bus device can be used in a Standard-Mode I2C-bus system, but the requirement T
SUDATI2C
≥ 250 ns must then be met. This is automatically the case
if the device does not stretch the LOW period of the SCL signal. If such device does stretch the LOW period of the SCL signal, it must output the next data bit to the
SDA line t
rmax
+ T
SUDATI2C
= 1000 + 250 = 1250 ns (according to the Standard-Mode I2C-bus specification) before the SCL line is released.
SDA
SCL
SSrSP
T
BUFI2C
T
SPI2C
T
HDSTAI2C
T
SUSTOI2C
T
SUSTAI2C
T
LOWI2C
T
HIGHI2C
T
HDDATI2C
T
HDSTAI2C
T
SUDATI2C
C Specifications
AC I
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C ≤ T
Table 28. AC Characteristics of the I
SymbolDescription
F
SCLI2C
T
HDSTAI2C
T
LOWI2C
T
HIGHI2C
T
SUSTAI2C
T
HDDATI2C
T
SUDATI2C
T
SUSTOI2C
T
BUFI2C
T
SPI2C
≤ 125°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
A
2
C SDA and SCL Pins
Standard ModeFast Mode
MinMaxMinMax
SCL Clock Frequency0100
Hold Time (repeated) START Condition. After this period, the first
4.0–0.6–μs
[15]
0400
[15]
Units
kHz
clock pulse is generated.
LOW Period of the SCL Clock4.7–1.3–μs
HIGH Period of the SCL Clock4.0–0.6–μs
Setup Time for a Repeated START Condition4.7–0.6–μs
Data Hold Time0–0–μs
Data Setup Time250–100
[16]
–ns
Setup Time for STOP Condition4.0–0.6–μs
Bus Free Time Between a STOP and START Condition4.7–1.3–μs
Pulse Width of spikes are suppressed by the input filter.––050ns
2
Figure 14. Definition for Timing for Fast/Standard Mode on the I
C Bus
Document Number: 38-12029 Rev. *HPage 27 of 34
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CY8C24223A, CY8C24423A
Packaging Information
51-85077 *C
This section illustrates the packaging specifications for the automotive CY8C24x23A PSoC device, along with the thermal impedances
for each package and the typical package capacitance on crystal pins.
Important Note Emulation tools may require a larger area on the target PCB than the chip’s footprint. For a detailed description of
the emulation tools’ dimensions, refer to the drawings at http://www.cypress.com/design/MR10161.
Figure 15. 20-Pin (210-Mil) SSOP
Document Number: 38-12029 Rev. *HPage 28 of 34
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CY8C24223A, CY8C24423A
Figure 16. 28-Pin (210-Mil) SSOP
51-85079 *C
Notes
17. T
J
= TA + POWER x θ
JA
18. Higher temperatures may be required based on the solder melting point. Typical temperatures for solder are 220 ± 5oC with Sn-Pb or 245 ± 5oC with Sn-Ag-Cu
paste. Refer to the solder manufacturer specifications.
Thermal Impedances Capacitance on Crystal Pins
PackageTyp ical θ
20 SSOP117 oC/W
28 SSOP101 oC/W
JA
[17]
PackagePackage Capacitance
20 SSOP2.6 pF
28 SSOP2.8 pF
Solder Reflow Peak Temperature
The following table lists the minimum solder reflow peak temperature to achieve good solderability.
PackageMinimum Peak Temperature
20 SSOP240oC260oC
28 SSOP240oC260oC
[18]
Maximum Peak Temperature
Document Number: 38-12029 Rev. *HPage 29 of 34
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CY8C24223A, CY8C24423A
Development Tool Selection
This section presents the development tools available for the CY8C24x23A family.
Software
PSoC Designer
At the core of the PSoC development software suite is PSoC
Designer. Utilized by thousands of PSoC developers, this robust
software has been facilitating PSoC designs for years. PSoC
Designer is available free of charge at http://www.cypress.com.
PSoC Designer comes with a free C compiler.
PSoC Programmer
Flexible enough to be used on the bench in development, yet
suitable for factory programming, PSoC Programmer works
either as a standalone programming application or it can operate
directly from PSoC Designer. PSoC Programmer software is
compatible with both PSoC ICE-Cube In-Circuit Emulator and
PSoC MiniProg. PSoC programmer is available free of charge at
http://www.cypress.com/psocprogrammer.
Development Kits
All development kits can be purchased from the Cypress Online
Store. The online store (www.cypress.com/shop) also has the
most up to date information on kit contents, descriptions, and
availability.
CY3215-DK Basic Development Kit
The CY3215-DK is for prototyping and development with PSoC
Designer. This kit supports in-circuit emulation and the software
interface allows users to run, halt, and single step the processor
and view the contents of specific memory locations. Advanced
emulation features are also supported through PSoC Designer.
The kit includes:
■ MiniEval Socket Programming and Evaluation board
■ Backward Compatibility Cable (for connecting to legacy Pods)
■ Universal 110/220 Power Supply (12V)
■ European Plug Adapter
■ USB 2.0 Cable
■ Getting Started Guide
■ Development Kit Registration form
Evaluation Tools
All evaluation tools can be purchased from the Cypress Online
Store. The online store (www.cypress.com/shop) also has the
most up to date information on kit contents, descriptions, and
availability.
CY3210-PSoCEval1
The CY3210-PSoCEval1 kit features an evaluation board and
the MiniProg1 programming unit. The evaluation board includes
an LCD module, potentiometer, LEDs, an RS-232 port, and
plenty of breadboarding space to meet all of your evaluation
needs. The kit includes:
PSoC EvalPods are pods that connect to the ICE In-Circuit
Emulator (CY3215-DK kit) to allow debugging capability. They
can also function as a standalone device without debugging
capability. The EvalPod has a 28-pin DIP footprint on the bottom
for easy connection to development kits or other hardware. The
top of the EvalPod has prototyping headers for easy connection
to the device's pins. CY3210-24X23 provides evaluation of the
CY8C24x23A PSoC device family.
Document Number: 38-12029 Rev. *HPage 30 of 34
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Device Programmers
Notes
19. Pod kit contains an emulation pod, a flex-cable (connects the pod to the ICE), two feet, and device samples.
20. Foot kit includes surface mount feet that can be soldered to the target PCB.
21. Programming adapter converts non-DIP package to DIP footprint. Specific details and ordering information for each of the adapters can be found at
http://www.emulation.com.
All device programmers can be purchased from the Cypress
Online Store.
CY3207ISSP In-System Serial Programmer (ISSP)
The CY3207ISSP is a production programmer. It includes
protection circuitry and an industrial case that is more robust than
the MiniProg in a production-programming environment.
CY3210-MiniProg1
The CY3210-MiniProg1 kit allows a user to program PSoC
devices via the MiniProg1 programming unit. The MiniProg is a
small, compact prototyping programmer that connects to the PC
via a provided USB 2.0 cable. The kit includes:
■ MiniProg Programming Unit
■ MiniEval Socket Programming and Evaluation Board
■ 28-Pin CY8C29466-24PXI PDIP PSoC Device Sample
■ PSoC Designer Software CD
■ Getting Started Guide
■ USB 2.0 Cable
Note: CY3207ISSP needs special software and is not
compatible with PSoC Programmer. This software is free and
can be downloaded from http://www.cypress.com. The kit
includes:
Several tools have been specially designed by the following
3rd-party vendors to accompany PSoC devices during development and production. Specific details for each of these tools
can be found at http://www.cypress.com under Design
Resources > Evaluation Boards.
Build a PSoC Emulator into Your Board
For details on how to emulate your circuit before going to volume
production using an on-chip debug (OCD) non-production PSoC
device, see Application Note “Debugging - Build a PSoC
Emulator into Your Board - AN2323” at http://www.cypress.com.
*D2101387AESASee ECNPost to www.cypress.com
*E2619935 OGNE/AESA12/11/2008Changed title to “CY8C24223A, CY8C24423A PSoC® Programmable
*F2659314 PRKA/PYRS02/13/09Changed title to “Automotive - Extended Temperature CY8C24223A,
*G2719510BTK06/16/09Changed title. Updated Features section. Updated text of PSoC Functional
*H2822792BTK/AESA12/07/2009Added T
Submission
Date
Description of Change
to Final.
to pinout tables. Update typical and recommended Storage Temperature per
extended temp. specs. Update CY branding and QFN convention. Update
copyright and trademarks.
System-on-Chip™”
Added note on digital signaling in DC Analog Reference Specifications on page
19.
Added Die Sales information note to Ordering Information on page 32.
Updated data sheet template.
CY8C24423A PSoC® Programmable System-on-Chip™”
Updated Development Tools and Designing with PSoC Designer sections on
pages 5 and 6.
Overview section. Updated Getting Started section. Made corrections and minor
text edits to Pinouts section. Changed the name of the Register Reference
section to "Registers". Improved formatting of the register tables. Added clarifying
comments to some electrical specifications. Changed T
MASJ input. Changed number of analog inputs for 28-pin package to 12 from 10.
specification per
RAMP
Fixed all AC specifications to conform to a ±4% IMO accuracy. Made other
miscellaneous minor text edits. Deleted some non-applicable or redundant
information. Added a footnote to clarify that 8 of the 12 analog inputs are regular
and the other 4 are direct SC block connections. Added Development Tool
Selection section.
specifications. Updated the text of footnote 10. Added maximum values and
PRGH, TPRGC, IOL
updated typical values for T
Replaced T
Added “Contents” on page 2. This revision fixes CDT 63984.
electrical specification with SR
RAMP
, IOH, F
ERASEB
32KU
and T
, DC
, and T
ILO
WRITE
POWERUP
electrical specifications.
POWERUP
electrical specification.
electrical
Document Number: 38-12029 Rev. *HPage 33 of 34
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CY8C24223A, CY8C24423A
Sales, Solutions, and Legal Information
Worldwide Sales and Design Support
Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office
closest to you, visit us at www.cypress.com/sales.
Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign),
United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of,
and compile the Cypress Sou rce Code and derivative works for the sole purpose of cr eating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress
integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without
the express written permission of Cypress.
Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not
assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where
a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer
assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Use may be limited by and subject to the applicable Cypress software license agreement.
Document Number: 38-12029 Rev. *HRevised December 07, 2009Page 34 of 34
PSoC Designer™ is a trademark and PSoC® is a registered trademark of Cypress Semiconductor Corp. Purchase of I2C components from Cypress or one of its sublicensed Associated Companies
conveys a license under the Philips I2C Patent Rights to use these components in an I2C system, provided that the system conforms to the I2C Standard Specification as defined by Philips. As from
October 1st, 2006 Philips Semiconductors has a new trade name - NXP Semiconductors. All products and company names mentioned in this document may be the trademarks of their respective holders.
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