20-668-0003 Rabbit Semiconductor, 20-668-0003 Datasheet - Page 209

• Manufacturer Part Number: 20-668-0003
• Description: IC CPU RABBIT2000 30MHZ 100PQFP
• Manufacturer: Rabbit Semiconductor

Specifications of 20-668-0003

• Processor Type: Rabbit 2000 8-Bit
• Speed: 30MHz
• Voltage: 2.7V, 3V, 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 100-MQFP, 100-PQFP
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 30 MHz
• Operating Supply Voltage: 0 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 40
• Number Of Timers: 8 & 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 20-668-0003; 316-1062

B.2 Discussion of Fixes and Improvements
Table B-1 lists bug fixes, improvements, and additions for the various revisions of the
Rabbit 2000.
Appendix B Rabbit 2000 Revisions
ID Registers for version/revision identification.
Added Long Stop Register for asynch 9-bit operation.
Added clocked serial command for full-duplex operation.
Improved battery-backup hardware.
Added support for Instruction/Data split.
Implemented write inhibit (/WE0) after reset.
Chip selects inactive during internal I/O.
Corrected external interrupt input bug.
Corrected IOI/IOE prefix bug.
Corrected DDCB/FDCB instruction bug.
Corrected wait-state bug.
Corrected LDIR/LDDR Instruction/Data split bug.
Added clock spectrum spreader module.
Added early I/O enable feature.
* RoHS version
Table B-1. Summary of Rabbit 2000 Fixes and Improvements
Description
Rabbit
(IQ2T)
2000
X
Rabbit
2000A
(IQ3T)
X
X
X
X
X
X
X
X
X
X
X
Rabbit
2000B
(IQ4T)
X
X
X
X
X
X
X
X
X
X
X
X
X
UQ5T
Rabbit
2000C
(IQ5T/
X
X
X
X
X
X
X
X
X
X
X
X
X
X
*
203
)