Question

4. A 4x8 register file's four registers are initialized to 0. Fill in the blanks with the input values necessary to read register r2 and to simultaneously write register r1 with a decimal value 254. Note: Consider register names starting with r0. 8 8 W_data R_data 2 2 W_addr R_addr W_en R_en 4×8 register file W_data= in 8-bits W_addr= in 2-bits W_en= R_addr= in 2-bits R_en=

          4. A 4x8 register file's four registers are initialized to 0. Fill in the blanks with the input values necessary to read register r2 and to simultaneously write register r1 with a decimal value 254.
Note: Consider register names starting with r0.
8
8
W_data
R_data
2
2
W_addr
R_addr
W_en
R_en
4×8
register file
W_data=
in 8-bits
W_addr=
in 2-bits
W_en=
R_addr=
in 2-bits
R_en=

4. A 4x8 register file's four registers are initialized to 0. Fill in the blanks with the input values necessary to read register r2 and to simultaneously write register r1 with a decimal value 254.
Note: Consider register names starting with r0.
8
8
Wdata
Rdata
2
2
Waddr
Raddr
Wen
Ren
4×8
register file
Wdata=
in 8-bits
Waddr=
in 2-bits
Wen=
Raddr=
in 2-bits
Ren=

Added by Devin W.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Adi S

07/23/2023

Step 1

The register file is 4x8, meaning it has 4 registers, each 8 bits wide. Register addresses are 2 bits wide (since $2^2 = 4$). Show more…

Show all steps

Thanks for your feedback!

4. A 4x8 register file's four registers are initialized to 0. Fill in the blanks with the input values necessary to read register r2 and to simultaneously write register r1 with a decimal value 254. Note: Consider register names starting with r0. 8 8 W_data R_data 2 2 W_addr R_addr W_en R_en 4 × 8 register file W_data= in 8-bits W_addr= in 2-bits W_en= R_addr= in 2-bits R_en=