H8S2112 Datasheet, PDF (576/894 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8S Family / H8S/2100 Series

Section 18 Keyboard Buffer Control Unit (PS2)
KCLK
1
2
3
First KCLK
falling edge
Internal flag
Automatic clear
Interrupt generated
Interrupt accepted
(Accepted at any timing)
Figure 18.18 Internal Flag of First KCLK Falling Interrupt in Software Standby Mode and
Watch Mode
Rev. 1.00 Mar. 18, 2008 Page 552 of 866
REJ09B0451-0100