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© 2021 ROHM Co., Ltd.
No. 64UG056E Rev.001
2021.10
User’s Guide
BD93E11GWL-EVK-001 (Stand-Alone)
Table 1. The descriptions of the available functions
No. Function
Silk Indication
Description
Default Setting
1
Type-C
Receptacle
CN_USB
Certified USB Type-C Receptacle TID: 5,200,000,020
-
2
Input System
Power/Ground
VSNK,
GND
The output for a system / an existing external board.
-
4
Enable OTP
JP_OTP
Enable/Disable configuration for (OTP) Over Temperature
Protection with the PTC thermistor.
EN short: Enabled / EN Open: Disabled
Enabled
6
Select Auto Sink
Request
SW_VMAX,
SW_VMIN,
SW_PMIN
Automatically selects the range of Power and Voltage to
be contracted by USB PD.
VMAX = Set8,
VMIN = Set1,
PMIN = Set1,
(5V to 20V, 0.5W)
7
LED
of
Sink
Ready
LD_SNKR
Indicates when a series of process including the Type-C
connection and USB PD contract is completed.
Note that the indication doesn’t mean that VBUS is
supplying VSNK. The LED also turns on when the 5V PD
contract is established due to the less power capability of
the source side.
-
8
LED of ORIENT
LD_ORI
Indicates the orientation (Normal or Flip) of the connected
Type-C,
ON: Connected by CC2
OFF: Connected by CC1 or disconnected.
-
9
LED of POWER
LD_POWER
Indicates the condition of the LSI.
ON: The power is supplied to the LSI.
OFF: No power supply.
-
10
Monitor USB PD
Communication
CC1, CC2,
Monitor terminals for Type-C voltage level and USB PD
Communication.
-
Monitor VBUS
condition
VBUS
Monitor terminal for VBUS voltage.
-
11
Monitor
Functions
SNKRDY,
ORIENT,
Monitor terminal for LSI features.
-
13
SRC Power of 5V VSRC5V
5V power supply from external power source.
Connect VSRC5V to a 5V supply that is normally derived
from the system battery.
-
14
USB 1.x / 2.0
communication
JP_USBD1,
JP_USBD2
Communication terminal for USB 1.x / 2.0 D+(P)/D-(N)
JP_USBD1: CC1 side
JP_USBD2: CC2 side
-
We cannot respond to inquiries other than the functions above.
