20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 9

• Manufacturer Part Number: 20-668-0011
• Description: IC MPU RABIT3000A 55.5MHZ128LQFP
• Manufacturer: Rabbit Semiconductor

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

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