Datasheet
CY8C21x34B
Document Number: 001-67345 Rev. *E Page 3 of 49
Contents
PSoC Functional Overview ..............................................4
The PSoC Core ...........................................................4
The Digital System ......................................................4
The Analog System .....................................................5
Additional System Resources .....................................5
PSoC Device Characteristics ......................................6
Development Tools ..........................................................7
PSoC Designer Software Subsystems ........................7
Designing with PSoC Designer .......................................8
Select User Modules ...................................................8
Configure User Modules ..............................................8
Organize and Connect ................................................8
Generate, Verify, and Debug .......................................8
SmartSense .................................................................8
Pin Information .................................................................9
16-Pin Part Pinout .......................................................9
20-Pin Part Pinout .....................................................10
28-Pin Part Pinout .....................................................11
32-Pin Part Pinout .....................................................12
56-Pin Part Pinout .....................................................14
Register Reference .........................................................16
Register Conventions ................................................16
Register Mapping Tables ..........................................16
Electrical Specifications ................................................19
Absolute Maximum Ratings .......................................19
Operating Temperature .............................................20
DC Electrical Characteristics ..................................... 20
AC Electrical Characteristics .....................................26
Packaging Information ................................................... 34
Thermal Impedances .................................................37
Solder Reflow Peak Temperature ............................. 37
Development Tool Selection ......................................... 38
Software ....................................................................38
Development Kits ......................................................38
Evaluation Tools ........................................................38
Device Programmers ................................................. 39
Accessories (Emulation and Programming) ..............39
Ordering Information ...................................................... 40
Ordering Code Definitions ......................................... 40
Acronyms ........................................................................ 41
Reference Documents ....................................................41
Document Conventions .................................................42
Units of Measure ....................................................... 42
Numeric Conventions ................................................42
Glossary ..........................................................................42
Document History Page .................................................47
Sales, Solutions, and Legal Information ......................49
Worldwide Sales and Design Support ....................... 49
Products .................................................................... 49
PSoC® Solutions ......................................................49
Cypress Developer Community .................................49
Technical Support .....................................................49