FTDI LibFT4222 Manuals

Manuals and User Guides for FTDI LibFT4222. We have 1 FTDI LibFT4222 manual available for free PDF download: User Manual

FTDI LibFT4222 User Manual

FTDI LibFT4222 User Manual (78 pages)

USB interface device

Brand: FTDI | Category: USB Interfaces | Size: 1 MB

Table of Contents

Table of Contents

2
- Figure 1.1 the Software Stack
  5
- Introduction
  5
- Overview
  6
- Figure 1.2 Mode 0: FT4222H Works as SPI Master (Quad Mode)
  7
- Figure 1.3 Mode 0: FT4222H Works as I
  7
- Scope
  8
- Figure 1.4 Mode 2: FT4222H Works as SPI Master
  8
- Getting Started
  9
- Table 2.1 Chip Mode and Device Functions
  9
- Open and Close
  11
- Un-Initialize
  11
- Application Programming Interface (API)
  11
- FT4222 General Functions
  11
- Typedefs
  11
- Set Clock
  12
- Get Clock
  13
- Set Suspend out
  14
- Set Wake Up/Interrupt
  15
- Set Interrupt Trigger Condition
  16
- Get Max Transfer Size
  19
- Set Event Notification
  20
- Get Version
  21
- Chip Reset
  23
- SPI Master Functions
  23
- SPI Master Init
  24
- SPI Master Set Lines
  26
- SPI Master Single Read
  27
- SPI Master Single Write
  28
- SPI Master Single Read and Write
  29
- Figure 3.1 SPI Full Duplex Communication
  30
- SPI Master Multi Read and Write
  32
- Figure 3.2 Dual SPI Communications
  32
- Figure 3.3 Quad SPI Communication
  33
- SPI Slave Functions
  34
- Figure 3.4 SPI Slave Protocol Format
  35
- Figure 3.5 SPI Master Transfer Request
  36
- Figure 3.6 an Example of the SPI Slave Responding with ACK
  36
- Figure 3.7 an Example of When the SPI Master Doesn't Receive ACK
  36
- Figure 3.10 Slave Sends Transfer Request (no ACK)
  37
- Figure 3.8 Slave Sends Transfer Request
  37
- Figure 3.9 SPI Master Transfer Request (no ACK)
  37
- SPI Slave Init
  37
- SPI Slave Init Extend Function
  38
- SPI Slave Set Mode Function
  39
- SPI Slave Get Rx Status
  40
- SPI Slave Read
  40
- SPI Slave Write
  42
- SPI Slave RX Response Time
  43
- SPI Reset Transaction
  44
- SPI General Functions
  44
- SPI Reset
  45
- SPI Set Driving Strength
  46
- I 2 C Master Functions
  47
- I2C Master Init
  47
- I 2 C Master Read
  48
- I 2 C Master Write
  49
- I 2 C Master Write Extension
  51
- I 2 C Master Read Extension
  52
- C Master
  54
- I 2 C Master Getstatus
  54
- I 2 C Master Reset
  55
- I 2 C Slave Functions
  55
- I 2 C Slave Init
  55
- I 2 C Slave Get Address
  56
- I 2 C Slave Set Address
  57
- I 2 C Slave Get Rx Status
  58
- I 2 C Slave Read
  60
- I 2 C Slave Write
  60
- I 2 C Slave Reset
  61
- I 2 C Slave Clock Stretch
  63
- I 2 C Slave Set Response Word
  63
- GPIO Functions
  64
- GPIO Init
  64
- GPIO Read
  65
- GPIO Write
  66
- GPIO Set Input Trigger
  67
- GPIO Get Trigger Status
  68
- GPIO Read Trigger Queue
  69
- GPIO Set Waveform Mode
  71
Appendix C - List of Tables & Figures List of Tables

76

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