20-668-0003 Rabbit Semiconductor, 20-668-0003 Datasheet - Page 110

• 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

• PDCR—Parallel port D control register. This register is used to control the clocking of
104
the upper and lower nibble of the final output register of the port. On reset, bits 0, 1, 4,
and 5 are reset to zero.
I/O Data
Figure 9-1. Parallel Port D Block Diagram
perclk/2
Timer A1
Timer B1
Timer B2
perclk/2
Timer A1
Timer B1
Timer B2
Rabbit 2000 Microprocessor User’s Manual
ATXA
ATXB
ARXA
ARXB
Driver—optional open drain
Inputs
PD7
PD5
PD6
PD4
PD3
PD0