668-0011 Rabbit Semiconductor, 668-0011 Datasheet - Page 136
![no-image](/images/no-image-200.jpg)
668-0011
Manufacturer Part Number
668-0011
Description
IC MPU RABIT3000A 55.5MHZ128LQFP
Manufacturer
Rabbit Semiconductor
Datasheet
1.20-668-0011.pdf
(312 pages)
Specifications of 668-0011
Rohs Status
RoHS non-compliant
Processor Type
Rabbit 3000 8-Bit
Speed
55.5MHz
Voltage
2.5V, 2.7V, 3V, 3.3V
Mounting Type
Surface Mount
Package / Case
128-LQFP
Features
-
Other names
316-1043
Available stocks
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Manufacturer
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Part Number:
668-0011
Manufacturer:
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17.2.4 Interrupts
A serial port interrupt can be generated whenever a byte is available in the receive buffer
or when a byte is finished being transmitted out of the transmit buffer.
The serial port interrupt vectors are located in the IIR as follows.
• Serial Port A at offset 0x0C0
• Serial Port B at offset 0x0D0
• Serial Port C at offset 0x0E0
• Serial Port D at offset 0x0F0
Each of them can be set as Priority 1, 2, or 3 in SxCR, where x is A – D for the four serial
ports.
126
Rabbit 3000 Microprocessor User’s Manual
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