DS_FT313H Datasheet, PDF (32/64 Pages) Future Technology Devices International Ltd. – The FT313H is a Hi-Speed Universal Serial Bus (USB) Host Controller compatible with Universal Serial Bus Specification Rev 2.0 and supports data transfer speeds of up to 480M bit/s.

Document No.: FT_000589
FT313H USB2.0 HS Host Controller Datasheet Version 1.1
Clearance No.: FTDI# 318
Bit
Name
Type
5
Reserved
RO
4
DATA_BUS_WIDTH
R/W
3
Reserved
RO
2
RESET_ATX
R/W
1
RESET_HC
R/W
0
RESET_ALL
R/W
Default value
1’b0
1’b0
1’b0
1’b0
1’b0
1’b0
Description
10b: NOR mode
11b: SRAM mode
Write to these bits
have no effect.
-
Data bus width
0: Defines a 16-
bit data bus width.
1: Sets a 8-bit
data bus width.
-
Reset USB
transceiver
0: No reset
1: Enable reset
When the software
writes a ‘1’ to this
bit, the USB PHY
reset sequence will
start. Automatic
clear zero.
Reset host
controller
0: No reset
1: Enable reset
When the software
writes a ‘1’ to this
bit, the Host
Controller reset
sequence will
start. Automatic
clear zero.
Reset all system
0: No reset
1: Enable reset
When the software
writes a ‘1’ to this
bit, the whole
system reset
sequence will
start. Automatic
clear zero.
Table 5-16 SW reset register
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