Port 4; Port 4 Register (Port4) - Renesas H8S/2368 Series Hardware Manual

9.4

Port 4

Port 4 is an 8-bit input-only port. Port 4 has the following register.

• Port 4 register (PORT4)

9.4.1 Port 4 Register (PORT4)
PORT4 is an 8-bit read-only register that shows port 4 pin states.
PORT4 cannot be modified.
Bit Bit Name Initial Value
7 P47 —*
6 P46 —*
5 P45 —*
4 P44 —*
3 P43 —*
2 P42 —*
1 P41 —*
0 P40 —*
Note: * Determined by the states of pins P47 to P40.
Rev. 2.00, 05/03, page 330 of 820
R/W Description
R The pin states are always read from this register.
R
R
R
R
R
R
R