HD64F2149 Datasheet, PDF (908/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

KBBR0—Keyboard Data Buffer Register 0
KBBR1—Keyboard Data Buffer Register 1
KBBR2—Keyboard Data Buffer Register 2
H'FEDA
H'FEDE
H'FEE2
Bit
7
6
5
4
3
KB7
KB6
KB5
KB4
KB3
Initial value
0
0
0
0
0
Read/Write
R
R
R
R
R
Keyboard Buffer Controller
Keyboard Buffer Controller
Keyboard Buffer Controller
2
1
0
KB2
KB1
KB0
0
0
0
R
R
R
Stores receive data
874