20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 64

• 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

54
Bit(s)
Write-Protect Segment x Low Register
7
6
5
4
3
2
1
0
Value
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Disable 4K write protect for physical address 0x7000–0x7FFF in WP Segment x.
Enable 4K write protect for physical address 0x7000–0x7FFF in WP Segment x.
Disable 4K write protect for physical address 0x6000–0x6FFF in WP Segment x.
Enable 4K write protect for physical address 0x6000–0x6FFF in WP Segment x.
Disable 4K write protect for physical address 0x5000–0x5FFF in WP Segment x.
Enable 4K write protect for physical address 0x5000–0x5FFF in WP Segment x.
Disable 4K write protect for physical address 0x4000–0x4FFF in WP Segment x.
Enable 4K write protect for physical address 0x4000–0x4FFF in WP Segment x.
Disable 4K write protect for physical address 0x3000–0x3FFF in WP Segment x.
Enable 4K write protect for physical address 0x3000–0x3FFF in WP Segment x.
Disable 4K write protect for physical address 0x2000–0x2FFF in WP Segment x.
Enable 4K write protect for physical address 0x2000–0x2FFF in WP Segment x.
Disable 4K write protect for physical address 0x1000–0x1FFF in WP Segment x.
Enable 4K write protect for physical address 0x1000–0x1FFF in WP Segment x.
Disable 4K write protect for physical address 0x0000–0x0FFF in WP Segment x.
Enable 4K write protect for physical address 0x0000–0x0FFF in WP Segment x.
(WPSALR)
(WPSBLR)
Description
Rabbit 3000 Microprocessor User’s Manual
(Address = 0x0481)
(Address = 0x0485)