gl852 Genesys Logic, gl852 Datasheet - Page 15
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gl852
Manufacturer Part Number
gl852
Description
Usb 2.0 Mtt Hub Controller
Manufacturer
Genesys Logic
Datasheet
1.GL852.pdf
(31 pages)
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CHAPTER 4 BLOCK DIAGRAM
©2000-2007 Genesys Logic Inc. - All rights reserved.
D+
REPEATER
DSPORT1 Logic
Transceiver
DSPORT
D+
Transceiver
USPORT
UTMI
D- LED/
PWRENB
OVCUR/
D-
Figure 4.1 - GL852 Block Diagram (multiple TT)
(Transaction
Translator)
DSPORT2 Logic
Transceiver
DSPORT
TT
D+
FRTIMER
USPORT
REPEATER / TT Routing Logic
Logic
D- LED/
PWRENB
OVCUR/
(Transaction
Translator)
TT
DSPORT3 Logic
Transceiver
DSPORT
D+
x40, x10
12MHz
PLL
SIE
D- LED/
GL852 USB 2.0 MTT HUB Controller
PWRENB
OVCUR/
(Transaction
Translator)
TT
Transceiver
DSPORT4 Logic
DSPORT
RAM
Control/Status
D+
Register
(Transaction
Translator)
CPU
D- LED/
TT
ROM
PWRENB
OVCUR/
GPIO
Page 15