Cypress FR81S CY91590 Series Manuals

Manuals and User Guides for Cypress FR81S CY91590 Series. We have 1 Cypress FR81S CY91590 Series manual available for free PDF download: Recommendation For Hardware Setup

Cypress FR81S CY91590 Series Recommendation For Hardware Setup

Cypress FR81S CY91590 Series Recommendation For Hardware Setup (32 pages)

Brand: Cypress | Category: Microcontrollers | Size: 1 MB

Table of Contents

1 Introduction

1
- Table of Contents
  1
2 Minimal System

2
- Schematic
  2
- Serial Interface
  2
- Power Supply
  2
- Analog Digital Converter Supply Pins
  2
- Analog Input Pins
  3
- Reset Pin (RSTX)
  4
- Non Maskable Interrupt Pin (NMIX)
  4
- C-Pin
  5
- Clock Source
  5
- Mode Pins
  6
- Not Connected Pins
  6
- Debug Interface Connection
  7
3 Layout and Electromagnetic Compatibility

8
- General
  8
- Power Supply Pins
  8
- Oscillator Pins
  9
- Power Line Routing
  9
- Power Supply Decoupling
  10
- Recommended Power Supply Circuit
  12
- Reset Circuit
  13
- Quartz Crystal Placement and Signal Routing
  16
- Test Points
  18
- Other Documents
  18
4 Port Input / Unused Pins / Latch-Up

19
5 Flash Programming Connection

25
- Overview
  25
- Serial Programming Via UART0
  25
- Serial Programming Via MDI Interface
  27
- Parallel Programming Interface
  29
- Security Function
  29
6 Reset Behavior of IO Port Pins

30
7 Additional Information

30

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