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TUSB5052 Datasheet(PDF) 5 Page - Texas Instruments

Part No. TUSB5052
Description  USB TO 2-SERIAL PORT CONTROLLER WITH CONFIGURABLE OPTIONAL HUB
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TUSB5052 Datasheet(HTML) 5 Page - Texas Instruments

 
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8.1.1
GPIOCTL: GPIO Port Control Register
8−1
. . . . . . . . . . . . . . . .
8.1.2
GPI: General-Purpose Input Register
8−1
. . . . . . . . . . . . . . . . . .
8.1.3
GPO: General-Purpose Output Register
8−2
. . . . . . . . . . . . . . .
8.1.4
GPIO: GPIO Data Register
8−2
. . . . . . . . . . . . . . . . . . . . . . . . . . .
9
Interrupts
9−1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.1
8052 Interrupt and Status Registers
9−1
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.1.1
8052 Standard Interrupt Enable Register
9−1
. . . . . . . . . . . . . . .
9.1.2
Additional Interrupt Sources
9−1
. . . . . . . . . . . . . . . . . . . . . . . . . .
9.1.3
IEPINT: Input Endpoint Interrupt Request Register
9−2
. . . . . .
9.1.4
OEPINT: Output Endpoint Interrupt Request Register
9−2
. . . .
9.1.5
VECINT: Vector Interrupt Register
9−2
. . . . . . . . . . . . . . . . . . . . .
9.1.6
Logical Interrupt Connection Diagram (Internal/External)
9−4
.
10 I2C Port
10−1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.1
I2C Registers
10−1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.1.1
I2CSTA: I2C Status and Control Register
10−1
. . . . . . . . . . . . . .
10.1.2
I2CADR: I2C Address Register
10−2
. . . . . . . . . . . . . . . . . . . . . . .
10.1.3
I2CDAI: I2C Data-Input Register
10−2
. . . . . . . . . . . . . . . . . . . . . .
10.1.4
I2CDAO: I2C Data-Output Register
10−2
. . . . . . . . . . . . . . . . . . . .
10.2
Random-Read Operation
10−2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.2.1
Device Address + EPROM [High-Byte]
10−2
. . . . . . . . . . . . . . . .
10.2.2
EEPROM [Low-byte]
10−3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3
Current-Address Read Operation
10−3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.4
Sequential-Read Operation
10−3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.4.1
Device Address
10−3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.4.2
N-Byte Read (31 Bytes)
10−4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.4.3
Last-Byte Read (Byte 32)
10−4
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.5
Byte-Write Operation
10−4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.5.1
Device Address + EEPROM [High-Byte]
10−4
. . . . . . . . . . . . . . .
10.5.2
EEPROM [Low-Byte]
10−4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.5.3
EEPROM [DATA]
10−4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.6
Page-Write
10−5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.6.1
Device Address + EEPROM [High-Byte]
10−5
. . . . . . . . . . . . . . .
10.6.2
EEPROM [Low-Byte]
10−5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.6.3
EEPROM [DATA] - 31 Bytes
10−5
. . . . . . . . . . . . . . . . . . . . . . . . . .
10.6.4
EEPROM [DATA] - Last Byte
10−5
. . . . . . . . . . . . . . . . . . . . . . . . .
11 Electrical Specifications
11−1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.1
Absolute Maximum Ratings Over Operating Free-Air
Temperature Range
11−1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.2
Recommended Operating Conditions
11−1
. . . . . . . . . . . . . . . . . . . . . . . . . .
11.3
Electrical Characteristics Over Recommended Ranges of Operating
Free-Air Temperature and Supply Voltage
11−2
. . . . . . . . . . . . . . . . . . . . . .
11.4
Differential Driver Switching Characteristics Over Recommended
Ranges of Operating Free-Air Temperature and Supply Voltage,
CL = 50 pF
11−2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.4.1
Full-Speed Mode
11−2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


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