Datasheet

Data Sheet S16265EJ5V0DS
10
µ PD720101
2. HOW TO CONNECT TO EXTERNAL ELEMENTS
2.1 Handling Unused Pins
To realize less than 5 ports host controller implementation, appropriate value shall be set to Port No field in EXT1
register. And unused pins shall be connected as shown below.
Pin Direction Connection Method
DPx I/O Tied to "low".
DMx I/O Tied to "low".
RSDPx O No connection (Open)
RSDMx O No connection (Open)
OCIx I “H” clamp
PPONx O No connection (Open)
2.2 USB Port Connection
Figure 2-1. USB Downstream Port Connection
DM
DP
Downstream port
USB A receptacle connector
from Power switch output
1
2
3
4
GND
LSI
15 kΩ ± 5%
RSDM
RSDP
Rs = 36 Ω ± 1%
Rs + Ron (Resistance for internal driver which is active) = 45 Ω
± 10%
Rs = 36 Ω
± 1%
D-
D+
VBUS