20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 147
20-668-0011
Manufacturer Part Number
20-668-0011
Description
IC MPU RABIT3000A 55.5MHZ128LQFP
Manufacturer
Rabbit Semiconductor
Datasheet
1.20-668-0011.pdf
(312 pages)
Specifications of 20-668-0011
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
Data Bus Width
8 bit
Maximum Clock Frequency
55.5 MHz
Operating Supply Voltage
1.8 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Number Of Programmable I/os
56
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
316-1061
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
20-668-0011
Manufacturer:
Rabbit Semiconductor
Quantity:
10 000
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Chapter 17 Serial Ports A – D
Bit(s)
Bit(s)
3:0
7
6
5
4
3
2
1
0
7
6
5
4
Parallel Port C Function Register
Parallel Port D Function Register
Value
Value
x
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
0
1
x
Parallel Port C pin 7 is always a parallel port input.
Parallel Port C pin 6 is a parallel port output.
Parallel Port C pin 6 drives TxA.
Parallel Port C pin 5 is always a parallel port input.
Parallel Port C pin 4 is a parallel port output.
Parallel Port C pin 4 drives TxB.
Parallel Port C pin 3 is always a parallel port input.
Parallel Port C pin 2 is a parallel port output.
Parallel Port C pin 2 drives TxC.
Parallel Port C pin 1 is always a parallel port input.
Parallel Port C pin 0 is a parallel port output.
Parallel Port C pin 0 drives TxD.
Parallel Port D pin 7 is always a parallel port I/O pin.
Parallel Port D pin 6 is a parallel port I/O pin.
Parallel Port D pin 6 drives ATxA.
Parallel Port D pin 5 is always a parallel port I/O pin.
Parallel Port D pin 4 is a parallel port I/O pin.
Parallel Port D pin 4 drives ATxB.
Parallel Port D pins 3:0 are always parallel port I/O pins.
(PCFR)
(PDFR)
Description
Description
(Address = 0x0055)
(Address = 0x0065)
137
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