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

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

Specifications of 668-0003-C

• Rohs Status: RoHS non-compliant
• 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
• Features: -
• Other names: 316-1004; 668-0003

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
)