Fujitsu F2MC-16LX Hardware Manual page 354

CHAPTER 14 USB Mini-HOST
Figure 14.5-1 Connecting Detection Timing Example of Speed Device (HCNT0 Bit 0 = "0")
Terminal D+ for Mini-HOST
Terminal D- for Mini-HOST
CSTAT bit of HSTATE
TMODE bit of HSTATE
CNNIRQ of HIRQ bit
HOST bit of HCNT
Note:
The CSTAT bit of the host state status register (HSTATE) becomes "1" in 2.5 µs after the connection
of the external USB device.
The TMODE and CSTAT bits of the host state status register (HSTATE) are updated regardless of
the setting of the HOST bit in the host control register 0 (HCNT0).
338
LIN device connection
2.5µs
Indeterminate
"0"