UPD720112GK-9EU-A Renesas Electronics America, UPD720112GK-9EU-A Datasheet - Page 5

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UPD720112GK-9EU-A

Manufacturer Part Number
UPD720112GK-9EU-A
Description
IC HUB CTLR USB2.0 4-PORTS QFP
Manufacturer
Renesas Electronics America
Datasheet

Specifications of UPD720112GK-9EU-A

Controller Type
USB 2.0 Hub Controller
Interface
USB 2.0
Voltage - Supply
2.5 V, 3.3 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-

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Part Number
Manufacturer
Quantity
Price
Part Number:
UPD720112GK-9EU-A
Manufacturer:
NEC
Quantity:
20 000
Part Number:
UPD720112GK-9EU-A
Manufacturer:
NEC
Quantity:
12 251
APLL
ALL_TT
CDR
DPC
DP(n)_PHY
EP0
EP1
F_TIM (Frame Timer)
FS_REP
OSB
ROM I/F
SERDES
SIE_2H
UP_PHY
UPC
: Endpoint 0 controller
: Endpoint 1 controller
: Manages hub’s synchronization by using micro-SOF which is received at upstream
: Full/low-speed repeater is enabled when the
: Oscillator Block
: Interface block for external Serial ROM which contains user-defined descriptors
: Serializer and Deserializer
: Upstream Port Controller handles Suspend and Resume
: Generates all clocks of Hub.
: Translates the high-speed transactions (split transactions) for full/low-speed device
: Data & clock recovery circuit
: Downstream Port Controller handles Port Reset, Enable, Disable, Suspend and
: Downstream transceiver supports high-speed (480 Mbps), full-speed (12 Mbps), and
: Serial Interface Engine (SIE) controls USB2.0 and 1.1 protocol sequencer.
: Upstream Transceiver supports high-speed (480 Mbps), full-speed (12 Mbps)
to full/low-speed transactions.
upstream or downstream direction. For OUT transaction, ALL_TT buffers data from
upstream port and sends it out to the downstream facing ports after speed
conversion from high-speed to full/low-speed. For IN transaction, ALL_TT buffers
data from downstream ports and sends it out to the upstream facing ports after
speed conversion from full/low-speed to high-speed.
Resume
low-speed (1.5 Mbps) transaction
port, and generates SOF packet when full/low-speed device is attached to
downstream facing port.
mode
transaction
Data Sheet S16616EJ3V0DS
ALL_TT buffers the data transfer from either
µ
PD720112 are worked at full-speed
µ
PD720112
3

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