668-0010 Rabbit Semiconductor, 668-0010 Datasheet - Page 278
668-0010
Manufacturer Part Number
668-0010
Description
IC MPU RABIT3000 55.5MHZ 128LQFP
Manufacturer
Rabbit Semiconductor
Datasheet
1.20-668-0011.pdf
(312 pages)
Specifications of 668-0010
Rohs Status
RoHS non-compliant
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
Features
-
Other names
316-1016
- Current page: 278 of 312
- Download datasheet (2Mb)
B.1 Discussion of Fixes and Improvements
Table B-1 lists the bug fixes, improvements, and additions for the various revisions of the
Rabbit 3000.
268
ID Registers for version/revision identification.
System/User mode.
Memory protection scheme.
Stack protection.
RAM segment relocation.
Secondary watchdog timer.
Multiply-add and multiply-subtract.
Variants of block move opcodes.
16-bit internal I/O address space.
External I/O interface enhancements.
Expanded low-power capability.
PWM improvements.
Quadrature decoder improvements.
Integrated Schmitt trigger for 32 kHz oscillator input.
Alternate output port connection for numerous peripherals.
Port A decode bug fix.
LDIR/LDDR with wait states bug fix.
Interrupt after I/O with short /CSx enabled bug fix.
IrDA bug fix.
Table B-1. Summary of Rabbit 3000 Improvements and Fixes
Description
Rabbit 3000 Microprocessor User’s Manual
(IL1T/IZ1T)
Rabbit
3000
X
(IL2T/IZ2T)
Rabbit
3000A
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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