CY7C68300B-56PVXC Cypress Semiconductor Corp, CY7C68300B-56PVXC Datasheet - Page 15

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CY7C68300B-56PVXC

Manufacturer Part Number
CY7C68300B-56PVXC
Description
IC USB 2.0 BRIDGE BULK 56SSOP
Manufacturer
Cypress Semiconductor Corp
Series
CY7Cr

Specifications of CY7C68300B-56PVXC

Operating Temperature
0°C ~ 70°C
Controller Type
USB 2.0 Controller
Interface
I²C
Voltage - Supply
3.15 V ~ 3.45 V
Current - Supply
50mA
Mounting Type
Surface Mount
Package / Case
56-SSOP
Data Rate
480Mbps
Supply Voltage Range
3.15V To 3.45V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
SSOP
No. Of Pins
56
Operating Temperature Max
85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C68300B-56PVXC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
8.0
8.1
During the power-up sequence, the AT2LP checks the I
for an EEPROM and checks to see if the ATA connector is
configured for Board Manufacturing Test Mode. AT2LP then
selects an operating mode as shown below.
Document 38-08033 Rev. *C
• If an I
CY7C68300B/CY7C68301B uses the same pinout and EE-
PROM format as the CY7C68300A (EZ-USB AT2).
2
Operational Mode Selection Flow
C EEPROM with a 0x4D4D signature is found, the
Operating Modes
Read EEPROM
(CY7C68300A)
EZ-USB AT2+
ATA Enable
Pin HIGH?
ARESET#
EEPROM
EEPROM
Signature
0x4D4D?
Found?
Pinout
LOW?
Yes
Yes
Yes
Set
Figure 8-1. Operational Mode Selection
No
No
No
Yes
EZ-USB AT2LP
2
C port
EEPROM
Signature
0x534B?
Pinout
Yes
Set
No
Storage Mode
Normal Mass
There is an additional method available to put the AT2LP into
Board Manufacturing Test Mode to allow reprogramming of
• If the first two bytes of the EEPROM contain 0x534B the
• If no EEPROM is detected, the AT2LP uses a VID/PID of
• If an invalid EEPROM signature is read, the AT2LP defaults
AT2LP uses the values stored in the EEPROM to configure
the USB descriptors for normal operation.
0x00/0x00. This is not a valid mode of operation.
into Board Manufacturing Test Mode.
"No EEPROM Detected"
Board Manufacturing
CY7C68300B/CY7C68301B
Test Mode
CY7C68320/CY7C68321
Mode
No
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