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FT121Q-R 数据表(PDF) 19 Page - Future Technology Devices International Ltd.

部件名 FT121Q-R
功能描述  Enhanced USB Device Controller with SPI Slave IC
PDF  46 Pages
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制造商  FTDI [Future Technology Devices International Ltd.]
网页  http://www.ftdichip.com
标志 FTDI - Future Technology Devices International Ltd.

FT121Q-R 数据表(HTML) 19 Page - Future Technology Devices International Ltd.

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Copyright © 2014 Future Technology Devices International Limited
19
Document No.: FT_000648
FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC
Datasheet Version 1.2
Clearance No.: FTDI#
312
Command Name
Target
Code (hex)
Data phase
Endpoint 3 OUT
B6h
Write 1 byte
Endpoint 3 IN
B7h
Write 1 byte
Endpoint 4 OUT
B8h
Write 1 byte
Endpoint 4 IN
B9h
Write 1 byte
Endpoint 5 OUT
BAh
Write 1 byte
Endpoint 5 IN
BBh
Write 1 byte
Endpoint 6 OUT
BCh
Write 1 byte
Endpoint 6 IN
BDh
Write 1 byte
Endpoint 7 OUT
BEh
Write 1 byte
Endpoint 7 IN
BFh
Write 1 byte
Data Flow Commands
Read Interrupt Register
Device
F4h
Read 1 to 4 bytes
Select Endpoint
Endpoint 0 OUT
00h
Read 1 byte (optional)
Endpoint 0 IN
01h
Read 1 byte (optional)
Endpoint 1 OUT
02h
Read 1 byte (optional)
Endpoint 1 IN
03h
Read 1 byte (optional)
Endpoint 2 OUT
04h
Read 1 byte (optional)
Endpoint 2 IN
05h
Read 1 byte (optional)
Endpoint 3 OUT
06h
Read 1 byte (optional)
Endpoint 3 IN
07h
Read 1 byte (optional)
Endpoint 4 OUT
08h
Read 1 byte (optional)
Endpoint 4 IN
09h
Read 1 byte (optional)
Endpoint 5 OUT
0Ah
Read 1 byte (optional)
Endpoint 5 IN
0Bh
Read 1 byte (optional)
Endpoint 6 OUT
0Ch
Read 1 byte (optional)
Endpoint 6 IN
0Dh
Read 1 byte (optional)
Endpoint 7 OUT
0Eh
Read 1 byte (optional)
Endpoint 7 IN
0Fh
Read 1 byte (optional)
Read Last Transaction Status
Endpoint 0 OUT
40h
Read 1 byte



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