DS_FT313H Datasheet, PDF (35/64 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
1: enable DMA
0
DMA_ABORT
R/W 1'b0
Table 5-20 DMA configuration register
DMA abort
0: DMA continuous running
1: DMA abort implement
5.3.10
AUX_MEMADDR register (address = 98h)
Bit
Name
Type Default
value
Description
[15: 0] AUX_START_ADDR_MEM R/W 16’b0
Table 5-21 AUX Memory address register
Auxiliary start address of memory
read / write
When memory is occurred by DMA, use
auxiliary start address for PIO memory
access.
5.3.11
AUX_DATAPORT register (address = 9Ah)
Bit
Name
Type Default value Description
[15: 0] AUX_DATA_PORT R/W 16’b0
Table 5-22 AUX data port register
Auxiliary data port
When memory is occurred by DMA, use
auxiliary data port for PIO memory access.
5.3.12
SLEEPTIMER register (address = 9Ch)
Bit
[15: 0]
Name
SLEEP_TIMER
Type
R/W
Table 5-23 Sleep timer register
Default value Description
16’b0400
Sleep timer
When host controller detected USB bus has no
activity, the sleep timer will be started. When
timer reduce to zero, the BUSINACTIVE
interrupt will be generated, if the respective
enable bit in the HCINTEN register is set.
Default sleep timer is approximately 10ms.
5.4 Interrupt registers
5.4.1 HCINTSTS register (address = A0h)
Bit
[15: 8]
7
Name
Reserved
WAKEUPINT
Type Default value Description
RO
10’b0
-
R/WC 1’b0
Wake up interrupt on device connect or
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