gl850 ETC-unknow, gl850 Datasheet - Page 15

• Manufacturer Part Number: gl850
• Description: Usb 2.0 4-port Hub Controller
• Manufacturer: ETC-unknow

CHAPTER 4 BLOCK DIAGRAM
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D+
Transceiver
DSPORT1 Logic
REPEATER
DSPORT
D+
Transceiver
USPORT
UTMI
D- LED/
PWRENB
OVCUR/
D-
DSPORT2 Logic
Transceiver
DSPORT
D+
FRTIMER
REPEATER / TT Routing Logic
USPORT
Logic
Figure 4.1 - Block Diagram
D- LED/
PWRENB
OVCUR/
TT (Transaction Translator)
DSPORT3 Logic
Transceiver
DSPORT
D+
x40, x10
12MHz
GL850 USB 2.0 4-Port HUB Controller
PLL
SIE
D- LED/
PWRENB
OVCUR/
DSPORT4 Logic
Transceiver
DSPORT
Control/Status
RAM
D+
Register
CPU
D- LED/
ROM
PWRENB
OVCUR/
Page 15
GPIO