20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 8
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 23. External I/O Control
Chapter 24. Breakpoints
Chapter 25. Low-Power Operation
Chapter 26. System/User Mode
22.4 Register Descriptions ..................................................................................................................... 190
23.1 Overview ........................................................................................................................................ 191
23.2 Dependencies ................................................................................................................................. 194
23.3 Operation ........................................................................................................................................ 195
23.4 Register Descriptions ..................................................................................................................... 196
24.1 Overview ........................................................................................................................................ 199
24.2 Dependencies ................................................................................................................................. 199
24.3 Register Descriptions ..................................................................................................................... 200
25.1 Overview ........................................................................................................................................ 201
25.2 Operation ........................................................................................................................................ 203
25.3 Register Descriptions ..................................................................................................................... 210
26.1 Overview ........................................................................................................................................ 213
26.2 Dependencies ................................................................................................................................. 215
26.3 Operation ........................................................................................................................................ 217
22.3.1 Handling Interrupts ................................................................................................................ 189
22.3.2 Example ISR .......................................................................................................................... 189
23.1.1 External I/O Bus .................................................................................................................... 191
23.1.2 I/O Strobes ............................................................................................................................. 192
23.1.3 Block Diagram ....................................................................................................................... 193
23.1.4 Registers ................................................................................................................................ 193
23.2.1 I/O Pins .................................................................................................................................. 194
23.2.2 Clocks .................................................................................................................................... 194
23.2.3 Other Registers ...................................................................................................................... 194
23.2.4 Interrupts ................................................................................................................................ 194
23.3.1 External I/O Bus .................................................................................................................... 195
23.3.2 I/O Strobes ............................................................................................................................. 195
24.1.1 Registers ................................................................................................................................ 199
24.2.1 I/O Pins .................................................................................................................................. 199
24.2.2 Clocks .................................................................................................................................... 199
24.2.3 Other Registers ...................................................................................................................... 199
24.2.4 Interrupts ................................................................................................................................ 199
25.1.1 Registers ................................................................................................................................ 202
25.2.1 Unused Pins ........................................................................................................................... 203
25.2.2 Clock Rates ............................................................................................................................ 203
25.2.3 Short Chip Selects ................................................................................................................. 204
25.2.4 Self-Timed Chip Selects ........................................................................................................ 209
26.1.1 Registers ................................................................................................................................ 214
26.2.1 I/O Pins .................................................................................................................................. 215
26.2.2 Clocks .................................................................................................................................... 215
26.2.3 Other Registers ...................................................................................................................... 215
26.2.4 Interrupts ................................................................................................................................ 216
26.3.1 Memory Protection Only ....................................................................................................... 217
26.3.2 Mixed System/User Mode Operation .................................................................................... 218
26.3.3 Complete Operating System .................................................................................................. 218
Rabbit 3000 Microprocessor User’s Manual
191
199
201
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