20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 4
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 5. Memory Management
Chapter 6. Interrupts
Chapter 7. External Interrupts
Chapter 8. Parallel Port A
Chapter 9. Parallel Port B
5.1 Overview ............................................................................................................................................ 39
5.2 Dependencies ..................................................................................................................................... 43
5.3 Operation ............................................................................................................................................ 44
5.4 Register Descriptions ......................................................................................................................... 48
6.1 Overview ............................................................................................................................................ 57
6.2 Operation ............................................................................................................................................ 58
6.3 Interrupt Tables .................................................................................................................................. 58
7.1 Overview ............................................................................................................................................ 61
7.2 Block Diagram ................................................................................................................................... 61
7.3 Dependencies ..................................................................................................................................... 62
7.4 Operation ............................................................................................................................................ 62
7.5 Register Descriptions ......................................................................................................................... 64
8.1 Overview ............................................................................................................................................ 65
8.2 Dependencies ..................................................................................................................................... 66
8.3 Operation ............................................................................................................................................ 66
8.4 Register Descriptions ......................................................................................................................... 67
9.1 Overview ............................................................................................................................................ 69
9.2 Dependencies ..................................................................................................................................... 70
9.3 Operation ............................................................................................................................................ 71
9.4 Register Descriptions ......................................................................................................................... 71
5.1.1 Block Diagram ........................................................................................................................... 41
5.1.2 Registers .................................................................................................................................... 42
5.2.1 I/O Pins ...................................................................................................................................... 43
5.2.2 Clocks ........................................................................................................................................ 43
5.2.3 Interrupts .................................................................................................................................... 43
5.3.1 Memory Management Unit (MMU) .......................................................................................... 44
5.3.2 8-bit Operation ........................................................................................................................... 45
5.3.3 Separate Instruction and Data Space ......................................................................................... 46
5.3.4 Memory Protection (Rabbit 3000A) .......................................................................................... 46
5.3.5 Stack Protection (Rabbit 3000A) ............................................................................................... 47
5.3.6 RAM Segment Relocation (Rabbit 3000A) .............................................................................. 47
7.2.1 Registers .................................................................................................................................... 62
7.3.1 I/O Pins ...................................................................................................................................... 62
7.3.2 Clocks ........................................................................................................................................ 62
7.3.3 Interrupts .................................................................................................................................... 62
7.4.1 Example ISR .............................................................................................................................. 63
7.4.2 Expand Interrupts for Additional Peripheral Devices ............................................................... 63
8.1.1 Block Diagram ........................................................................................................................... 65
8.1.2 Registers .................................................................................................................................... 65
8.2.1 I/O Pins ...................................................................................................................................... 66
8.2.2 Clocks ........................................................................................................................................ 66
8.2.3 Other Registers .......................................................................................................................... 66
8.2.4 Interrupts .................................................................................................................................... 66
9.1.1 Block Diagram ........................................................................................................................... 70
9.1.2 Registers .................................................................................................................................... 70
9.2.1 I/O Pins ...................................................................................................................................... 70
9.2.2 Clocks ........................................................................................................................................ 70
9.2.3 Other Registers .......................................................................................................................... 70
9.2.4 Interrupts .................................................................................................................................... 71
Rabbit 3000 Microprocessor User’s Manual
39
57
61
65
69
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