ISP1761ETGE ST-Ericsson Inc, ISP1761ETGE Datasheet - Page 16
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ISP1761ETGE
Manufacturer Part Number
ISP1761ETGE
Description
IC USB CTRL HI-SPEED 128TFBGA
Manufacturer
ST-Ericsson Inc
Datasheet
1.ISP1761BEUM.pdf
(164 pages)
Specifications of ISP1761ETGE
Controller Type
USB Peripheral Controller
Interface
Serial
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
128-TFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Other names
ISP1761ET
ISP1761ET
ISP1761ET
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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NXP Semiconductors
ISP1761_5
Product data sheet
7.1.1 Internal clock scheme and port selection
Figure 5
Fig 4.
Fig 5.
shows the internal clock scheme of the ISP1761. The ISP1761 has three ports.
Internal hub
ISP1761 clock scheme
XOSC
Rev. 05 — 13 March 2008
PLL 12 MHz IN
PORT1
AND POLLING USING
INTERNAL HUB (TT)
ENUMERATION
ACTUAL PTDs
ROOT HUB
PORTSC1
PORT2
EHCI
PORT 2
PORT 3
PORT 1
ATX
ATX
ATX
peripheral clock:
PORT3
host clock:
48 MHz,
30 MHz,
48 MHz,
30 MHz,
60 MHz
60 MHz
Hi-Speed USB OTG controller
EXTERNAL
PORTS
004aaa513
PERIPHERAL
DIGITAL
CORE
CORE
CORE
HOST
© NXP B.V. 2008. All rights reserved.
ISP1761
004aaa538
15 of 163
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