USBx_OTGSTAT field descriptions (continued)
Field Description
2
BSESSEND
B Session End
0 The VBUS voltage is above the B session end threshold.
1 The VBUS voltage is below the B session end threshold.
1
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
0
AVBUSVLD
A VBUS Valid
0 The VBUS voltage is below the A VBUS Valid threshold.
1 The VBUS voltage is above the A VBUS Valid threshold.
35.4.8 OTG Control register (USBx_OTGCTL)
Controls the operation of VBUS and Data Line termination resistors.
Address: 4007_2000h base + 1Ch offset = 4007_201Ch
Bit 7 6 5 4 3 2 1 0
Read
DPHIGH
0
DPLOW DMLOW
0
OTGEN
0
Write
Reset
0 0 0 0 0 0 0 0
USBx_OTGCTL field descriptions
Field Description
7
DPHIGH
D+ Data Line pullup resistor enable
0 D+ pullup resistor is not enabled
1 D+ pullup resistor is enabled
6
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
5
DPLOW
D+ Data Line pull-down resistor enable
This bit should always be enabled together with bit 4 (DMLOW)
0 D+ pulldown resistor is not enabled.
1 D+ pulldown resistor is enabled.
4
DMLOW
D– Data Line pull-down resistor enable
0 D- pulldown resistor is not enabled.
1 D- pulldown resistor is enabled.
3
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
2
OTGEN
On-The-Go pullup/pulldown resistor enable
Table continues on the next page...
Memory map/Register definitions
KL25 Sub-Family Reference Manual, Rev. 3, September 2012
628 Freescale Semiconductor, Inc.
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