STULPI01BTBR STMicroelectronics, STULPI01BTBR Datasheet - Page 34

• Manufacturer Part Number: STULPI01BTBR
• Manufacturer: STMicroelectronics

Specifications of STULPI01BTBR

• Number Of Transceivers: 1
• Esd Protection: YeskV
• Operating Supply Voltage (typ): Not RequiredV
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): Not RequiredV
• Operating Supply Voltage (min): Not RequiredV
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / RoHS Status: Compliant

ULPI registers
Table 19.
Note:
34/44
IdPullup
DpPulldown
DmPulldown
DischrgVbus
ChrgVbus
DrvVbus
DrvVbus External
UseExternal
VbusIndicator
Field name
OTG control register
0Ah-0Ch(Read), 0Ah(Write), 0Bh(Set), 0Ch(Clear). These addresses control UTMI + OTG
functions of the PHY.
Bits
0
1
2
3
4
5
6
7
rd/wr/s/c
rd/wr/s/c
rd/wr/s/c
rd/wr/s/c
rd/wr/s/c
rd/wr/s/c
rd/wr/s/c
rd/wr/s/c
Access
Reset
0b
1b
1b
0b
0b
0b
0b
0b
Doc ID 14817 Rev 3
Connects a pull-up to the ID line and enables sampling of the
signal level.
0b: Disables sampling of ID line.
1b: Enables sampling of ID line.
Enables the 15 kOhm pull-down resistor on DP.
0b: Pull-down resistor not connected to DP.
1b: Pull-down resistor connected to DP.
Enables the 15 kOhm pull-down resistor on DM.
0b: Pull-down resistor not connected to DM.
1b: Pull-down resistor connected to DM.
Discharges V
it waits for an RX CMD indicating SessEnd has transition from 0
to 1, and then resets this bit to 0 to stop the discharge.
0b: Do not discharge V
1b: Discharge V
Charge V
0b: Do not charge V
1b: Charge V
Signals the internal charge pump or external supply to drive 5V
on V
0b: Do not drive V
1b: Drive 5 V on V
Selects between the internal and the external 5V V
0b: Drive V
1b: Drive V
Tells STULPI01 to use an external V
0b: Use the internal OTG comparator or internal
V
1b: Use external V
BUS
BUS
valid indicator (default)
.
BUS
BUS
BUS
BUS
BUS
through a resistor. Used for V
using the internal charge pump (default).
using external supply.
BUS
through a resistor. If the link sets this bit to 1,
BUS
BUS
BUS
BUS
(default)
valid indicator signal
BUS
Description
STULPI01A - STULPI01B
BUS
over-current indicator.
BUS
pulsing SRP.
BUS
supply.