20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 312

• Manufacturer Part Number: 20-668-0011
• Description: IC MPU RABIT3000A 55.5MHZ128LQFP
• Manufacturer: Rabbit Semiconductor

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

timing diagrams
W
watchdog timer
writes
302
I/O R/W cycles ........240, 241
memory R/W cycles ........236
memory R/W cycles (early
slave port R/W cycles
primary watchdog timer ....33
primary/secondary watchdog
secondary watchdog timer
settings ...............................33
short chip select timing ...280
output enable and write
enable) .........................237
timer bug .......................33
..............................164, 165
................................33, 277
Rabbit 3000 Microprocessor User’s Manual