16 usb, Table 4-9, Functional description – Artesyn SCP-P4040-4G-ENP2 Installation and Use (August 2014) User Manual
Page 47
Functional Description
SCP-P4040-4G-ENP2 Installation and Use (6806800P60B)
47
4.16 USB
This module consists of one USB PHY (USB3315) and one 4-ports (USB4~USB7) USB hub
(USB2514). The interface between the USB controller and USB PHY is ULPI bus, the second
group of multiplexing interface RGMII/ULPI. So the RCW should be properly set for the using of
the second group of ULPI bus.
The operating mode of the USB hub is configured by hardware strapping, and it can also be
configured by I2C bus by changing the state of the strapping pins. Hardware strapping is the
default method. The I2C bus address of the USB hub is 0x58 when configured.
Device
M41T62LC6F
Function
Real-time clock with
alarm interrupt,
programmable square
wave output
Package
LCC8 (1.5 mm x 3.2 mm)
Oracle Number
5106837C55
Table 4-9 WDT
Characteristic
Value
Vendor
ST Micro
Device
M41T65Q6F
Function
Watchdog output
Package
QFN16 (3 mm x 3 mm)
Oracle Number
5106837C56
Table 4-8 Real Time Clock (continued)
Characteristic
Value