Figure 17.2 Kbu Connection - Renesas H8S Series Hardware Manual

Section 17 Keyboard Buffer Control Unit (KBU)
Figure 17.2 shows how the KBU is connected.
Vcc Vcc
System side Keyboard side
KCLK in KCLK in
Clock
KCLK out KCLK out
KD in KD in
Data
KD out KD out
Keyboard buffer control unit
I/F
(This LSI)

Figure 17.2 KBU Connection

Rev. 3.00 Jul. 14, 2005 Page 583 of 986
REJ09B0098-0300