20-668-0024 Rabbit Semiconductor, 20-668-0024 Datasheet - Page 292

• 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

282
Bit(s)
7:5
4:0
Global Clock Double Register
Value
00000
00001
00010
00100
00101
01000
01001
01010
10001
10010
00011
00110
00111
01011
01100
01101
01110
01111
10011
other
These bits are reserved and should be written with zeros.
The clock doubler circuit is disabled.
6 ns nominal low time.
7 ns nominal low time.
8 ns nominal low time.
9 ns nominal low time.
10 ns nominal low time.
11 ns nominal low time.
12 ns nominal low time.
13 ns nominal low time.
14 ns nominal low time.
15 ns nominal low time.
16 ns nominal low time.
17 ns nominal low time.
18 ns nominal low time.
19 ns nominal low time.
20 ns nominal low time.
3 ns nominal low time.
4 ns nominal low time.
5 ns nominal low time.
Any bit combination not listed is reserved and must not be used.
(GCDR)
Description
Rabbit 4000 Microprocessor User’s Manual
(Address = 0x000F)