20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 60
20-668-0011
Manufacturer Part Number
20-668-0011
Description
IC MPU RABIT3000A 55.5MHZ128LQFP
Manufacturer
Rabbit Semiconductor
Datasheet
1.20-668-0011.pdf
(312 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
20-668-0011
Manufacturer:
Rabbit Semiconductor
Quantity:
10 000
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50
Bit(s)
Bit(s)
Bit(s)
7:3
2:0
7:4
7:1
3
2
1
0
0
Write Protection Control Register
Memory Timing Control Register
MMU Expanded Code Register
Value
Value
Value
000
001
010
011
100
101
110
111
0
1
0
1
0
1
0
1
0
1
These bits are reserved and should be written with zeros. Read returns zeros.
Normal operation.
This bit combination is reserved and should not be used.
This bit combination is reserved and should not be used.
This bit combination is reserved and should not be used.
For an XPC access, use MB0CR independent of bank select address.
For an XPC access, use MB1CR independent of bank select address.
For an XPC access, use MB2CR independent of bank select address.
For an XPC access, use MB3CR independent of bank select address.
These bits are reserved and should be written with zeros.
Normal timing for /OE1 (rising edge to rising edge, one clock minimum).
Extended timing for /OE1 (one-half clock earlier than normal).
Normal timing for /OE0 (rising edge to rising edge, one clock minimum).
Extended timing for /OE0 (one-half clock earlier than normal).
Normal timing for /WE1 (rising edge to falling edge, one and one-half clocks
minimum).
Extended timing for /WE1 (falling edge to falling edge, two clocks minimum).
Normal timing for /WE0 (rising edge to falling edge, one and one-half clocks
minimum).
Extended timing for /WE0 (falling edge to falling edge, two clocks minimum).
These bits are reserved and should be written with zeros.
Write protection in User Mode only.
Write protection in System and User modes.
(WPCR)
(MECR)
(MTCR)
Description
Description
Description
Rabbit 3000 Microprocessor User’s Manual
(Address = 0x0018)
(Address = 0x0019)
(Address = 0x0440)
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