FT201XQ-T Datasheet, PDF (12/49 Pages) Future Technology Devices International Ltd. – USB I2C SLAVE IC

FT201X USB I2C SLAVE IC Datasheet
Version 1.4
Document No.: FT_000627 Clearance No.: FTDI# 264
CBUS
Signal
Option
Available On CBUS Pin
Description
VBUS Sense
CBUS0, CBUS1, CBUS2, CBUS3, CBUS4,
CBUS5
Input to detect when VBUS is present.
Time Stamp
CBUS0, CBUS1, CBUS2, CBUS3, CBUS4,
CBUS5
Toggle signal which changes state each time a USB SOF is
received
Keep_Awake#
CBUS0, CBUS1, CBUS2, CBUS3, CBUS4,
CBUS5
Prevents the device from entering suspend state when
unplugged. May be used if programming the MTP memory
over I2C
Table 3.7 CBUS Configuration Control
*When in USB suspend mode the outputs clocks are also suspended.
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