Ic Data Sheets; Diagram Usb Hub B01C, Usb2513B; Internal Block Diagram And Pin Configuration - Philips Q552.1A Service Manual

EN 56 8. Q552.1A LA

8. IC Data Sheets

This chapter shows the internal block diagrams and pin
configurations of ICs that are drawn as "black boxes" in the
8.1 Diagram USB Hub
Block diagram
Pinning information
2010-Jun-25
IC Data Sheets
B01C, USB2513B (IC 7F25)
To Upstream
Upstream
V
USB Data
BUS
Bus-
Power Upstream
Detect/ PHY
V Pulse
bus
Repeater
3.3 V
Regulator
CRFILT
Routing & Port Re-Ordering Logic
OC Sense
PHY#1
Switch Driver/
LED Drivers
USB Data OC
Sense
Downstream
Switch/
LED
Drivers
The 'x' indicates the number of available downstream ports: 2, 3, 4, or 7.
Note : The LED port indicators only apply to USB2513i.
SUSP_IND / LOCAL_PWR / NON_REM[0]
XTALIN / CLKIN
Figure 8-1 Internal block diagram and pin configuration
electrical diagrams (with the exception of "memory" and "logic"
ICs).
24 MHz
Crystal
3.3 V
Regulator PLL
Serial
Interface
Engine
...
TT
#1
...
Port #1 Port #x
OC Sense
PHY#x
Switch Driver/
LED Drivers
USB Data
Port OC
Downstream
Power Sense
Switch/
LED
Drivers
28
VDD33 29
USBDM_UP 30
SMSC
31
USBDP_UP
USB2512/12A/12B
32
XTALOUT
USB2512i/12Ai/12Bi
33
(Top View QFN-36)
PLLFILT 34
Ground Pad
RBIAS 35
(must be connected to VSS)
36
VDD33
Indicates pins on the bottom of the device.
back to
div. table
To EEPROM or
SMBus Master
SDA SCL
Serial
Interface
Controller
TT
Port
#x Controller
Port
Power
18 NC
17 OCS_N[2]
16 PRTPWR[2] / BC_EN[2]*
15
VDD33
14
CRFILT
13 OCS_N[1]
12 PRTPWR[1] / BC_EN[1]*
11 TEST
10
VDD33
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