20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 9
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 27. Specifications
Chapter 28. Package Specifications and Pinout
Appendix A. Parallel Port Pins with Alternate Functions
Appendix B. Rabbit 3000 Revisions
Index
Table of Contents
26.4 Register Descriptions ......................................................................................................................224
27.1 DC Characteristics ..........................................................................................................................231
27.2 AC Characteristics ..........................................................................................................................233
27.3 Memory Access Times ...................................................................................................................234
27.4 Clock Speeds...................................................................................................................................245
27.5 Power and Current Consumption....................................................................................................248
27.6 Reduced-Power External Main Oscillator ......................................................................................251
28.1 LQFP Package ................................................................................................................................254
28.2 Ball Grid Array Package.................................................................................................................257
28.3 Rabbit Pin Descriptions ..................................................................................................................260
A.1 Description of Pins with Alternate Functions ..................................................................................263
B.1 Discussion of Fixes and Improvements ...........................................................................................268
B.2 Pins with Alternate Functions ..........................................................................................................294
26.3.4 Enabling the System/User Mode ............................................................................................219
26.3.5 System/User Mode Instructions .............................................................................................220
26.3.6 System Mode Violation Interrupt ..........................................................................................221
26.3.7 Handling Interrupts in the System/User Mode ......................................................................222
27.3.1 Memory Reads .......................................................................................................................234
27.3.2 Memory Writes ......................................................................................................................235
27.3.3 External I/O Reads .................................................................................................................238
27.3.4 External I/O Writes ................................................................................................................239
27.3.5 Memory Access Times ...........................................................................................................242
27.4.1 Recommended Clock/Memory Configurations .....................................................................245
27.5.1 Sleepy Mode Current Consumption .......................................................................................249
27.5.2 Battery-Backed Clock Current Consumption ........................................................................250
28.1.1 Pinout .....................................................................................................................................254
28.1.2 Mechanical Dimensions and Land Pattern .............................................................................255
28.2.1 Pinout .....................................................................................................................................257
28.2.2 Mechanical Dimensions and Land Pattern .............................................................................258
B.1.1 Rabbit Internal I/O Registers ...................................................................................................269
B.1.2 Peripheral and ISR Address ....................................................................................................272
B.1.3 Revision-Level ID Register .....................................................................................................274
B.1.4 System/User Mode ..................................................................................................................274
B.1.5 Memory Protection ..................................................................................................................275
B.1.6 Stack Protection .......................................................................................................................276
B.1.7 RAM Segment Relocation .......................................................................................................277
B.1.8 Secondary Watchdog Timer ....................................................................................................277
B.1.9 New Opcodes ..........................................................................................................................278
B.1.10 Expanded I/O Memory Addressing .......................................................................................280
B.1.11 External I/O Improvements ...................................................................................................280
B.1.12 Short Chip Select Timing for Writes .....................................................................................280
B.1.13 Pulse Width Modulator Improvements .................................................................................292
B.1.14 Quadrature Decoder Improvements ......................................................................................293
B.1.9.1 New UMA/UMS Opcodes ...............................................................................................278
B.1.9.2 New Block Copy Opcodes ..............................................................................................279
B.1.12.1 Clock Select and Power Save Modes ............................................................................280
B.1.12.2 Short Chip Select Timing ..............................................................................................282
231
253
263
265
295
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