What is a 12-bit integer?
In computer architecture, 12-bit integers, memory addresses, or other data units are those that are 12 bits (1.5 octets) wide. 12 binary digits, or 3 nibbles (a ‘tribble’), have 4096 (10000 octal, 1000 hexadecimal) distinct combinations.
What is a 12-bit number?
A 12-bit digital value can represent 4096 (212) different numbers. A 16-bit digital value can represent 65536 (216) different numbers. It might occur to you at this point that a digital input could be thought of as a 1-bit analog to digital converter.
What is a 12-bit register?
These are general purpose registers that are used for the Adder/Subtractor as well as general writing and reading to ram. They only effect the 8-bit data space. Register C is 12 bits long. This allows for entry of opcodes into ram.
Why is AR 12-bit?
The Memory Address Register (MAR) contains 12 bits which hold the address for the memory location. The Program Counter (PC) also contains 12 bits which hold the address of the next instruction to be read from memory after the current instruction is executed.
How do you calculate 12 bit resolution?
ADC has a resolution of one part in 4,096, where 212 = 4,096. Thus, a 12-bit ADC with a maximum input of 10 VDC can resolve the measurement into 10 VDC/4096 = 0.00244 VDC = 2.44 mV. Similarly, for the same 0 to 10 VDC range, a 16-bit ADC resolution is 10/216 = 10/65,536 = 0.153 mV.
How many keys are in a 12 bit system?
Given a 3×4 matrix keypad, each key encoded onto a unique index on a 12 bit string (0000-0000-0000), the maximum combinations are 212=4096. However, 12 available keys have a maximum possible combination of 12!.
What is the largest 12 bit unsigned integer value?
4095
So the max value of a 12 bit int should be 4095.
What is the resolution of 12 bit data converter?
ADC has a resolution of one part in 4,096, where 212 = 4,096. Thus, a 12-bit ADC with a maximum input of 10 VDC can resolve the measurement into 10 VDC/4096 = 0.00244 VDC = 2.44 mV.
Is there a 12 bit TV?
You may have noticed the terms 8 bit, 10 bit, and 12 bit while looking for your next 4K HDR display. 12-bit TVs take things four times further for 4,096 total color options for 68,719,476,736 total colors.
What is a 12-bit converter?
For example a 12 bit DAC (digital to analogue converter) will convert a digital value into an analogue signal such as 0 to 10 volts dc. To calculate the number of discreet values or amount of steps that the 0-10Vdc output can be increment by, you would multiply 2 by itself as many times as there are bits.
What is the resolution of 12-bit data converter?
What is the biggest 32-bit integer?
2,147,483,647
A 32-bit signed integer. It has a minimum value of -2,147,483,648 and a maximum value of 2,147,483,647 (inclusive).
How many bytes does a 12 bit word hold?
At a time when six-bit character codes were common a 12-bit word, which could hold two characters, was a convenient size. IBM System/360 instruction formats use a 12-bit displacement field which, added to the contents of a base register, can address 4096 bytes of memory.
How many different numbers can a 12 bit number represent?
A 3-bit digital value can represent 8 (2 3) different numbers. A 12-bit digital value can represent 4096 (2 12) different numbers. A 16-bit digital value can represent 65536 (2 16) different numbers. It might occur to you at this point that a digital input could be thought of as a 1-bit analog to digital converter.
Are there any microprocessors that are 12 bit?
Possibly the best-known 12-bit CPU is the PDP-8 and its relatives, such as the Intersil 6100 microprocessor produced in various incarnations from August 1963 to mid-1990. Many analog to digital converters (ADCs) have a 12-bit resolution. Some PIC microcontrollers use a 12-bit word size.
How to convert a word to a bit?
How to Convert Word to Bit. 1 word = 16 b. 1 b = 0.0625 word. Example: convert 15 word to b: 15 word = 15 × 16 b = 240 b.