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DS_FT313H Datasheet, PDF (39/64 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 Default value Description
in the USB2.0 specification from the memory
to FIFO. Then, send the packet to the
transceiver.
1
TST_KSTA
R/W 1’b0
TEST_K
0
TST_JSTA
R/W 1’b0
Upon writing a ‘1,’ the D+/D- are set to the
high-speed K state.
TEST_J
Table 5-26 Test mode register
Upon writing a ‘1,’ the D+/D- are set to the
high-speed J state.
5.5.2 TESTPMSET1 register (address = 70h)
This parameter setting register is only used by test packet mode.
Bit
Name
Type Default value Description
[31:25] Reserved
RO
7’b0
-
[24: 8] DMA_LEN
R/W 11’h000
DMA Length
The total bytes of the DMA controller will
move. The maximum length is 1024 – 1 Bytes.
[7: 2]
1
Reserved
DMA_TYPE
RO
R/W
6’b0
1’b0
0
DMA_START
R/W 1’b0
Table 5-27 Test mode parameter setting 1 register
-
DMA Type
The transfer type of data moving
0: FIFO to Memory
1: Memory to FIFO
DMA Start
This bit informs the DMA controller to initiate
the DMA transfer.
5.5.3 TESTPMSET2 register (address = 74h)
This parameter setting register is only used by test packet mode.
Bit
Name
Type Default value Description
[31:0]
DMA_MADDR
R/W 32’b0
Table 5-28 Test parameter setting 2 register
DMA Memory Address
The starting address of memory to request the
DMA transfer.
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