20-668-0024 Rabbit Semiconductor, 20-668-0024 Datasheet - Page 172

• Manufacturer Part Number: 20-668-0024
• Description: IC CPU RABBIT4000 128-LQFP
• Manufacturer: Rabbit Semiconductor

Specifications of 20-668-0024

• Processor Type: Rabbit 4000 8-bit
• Speed: 60MHz
• Voltage: 2.5V, 2.7V, 3V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: 20-668-0022; 316-1078

The slave port can be used to bootstrap the processor by setting the SMODE pins appro-
priately. See Chapter 3 for more information on this mode.
18.1.1 Block Diagram
18.1.2 Registers
162
Slave Port Data 0 Register
Slave Port Data 1 Register
Slave Port Data 2 Register
Slave Port Status Register
Slave Port Control Register
Register Name
Mnemonic
SPD0R
SPD1R
SPD2R
SPCR
SPSR
Rabbit 4000 Microprocessor User’s Manual
I/O Address
0x0020
0x0021
0x0022
0x0023
0x0024
R/W
R/W
R/W
R/W
R/W
R
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xxxxxxxx
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00000000
0xx00000
Reset