Hitachi H8S/2633 Hardware Manual page 518

Block Diagram

Figure 12-1 shows a block diagram of the PPG.

Compare match signals

Pulse output

pins, group 3

Pulse output

pins, group 2

Pulse output

pins, group 1

Pulse output

pins, group 0

: PPG output mode register

: PPG output control register

: Next data enable register H

: Next data enable register L

: Next data register H

: Next data register L

: Output data register H

: Output data register L

Control logic

Figure 12-1 Block Diagram of PPG