Block Diagram - Hitachi H8S/2646 Hardware Manual

Hitachi 16-bit single-chip microcomputer h8s/2646 series
Table of Contents

Advertisement

11.1.2

Block Diagram

Figure 11-1 shows a block diagram of the PPG.
Compare match signals
PO15
Pulse output
PO14
PO13
pins, group 3
PO12
PO11
PO10
Pulse output
PO9
pins, group 2
PO8
Pulse output
pins, group 1
Pulse output
pins, group 0
Legend
: PPG output mode register
PMR
: PPG output control register
PCR
: Next data enable register H
NDERH
: Next data enable register L
NDERL
: Next data register H
NDRH
: Next data register L
NDRL
: Output data register H
PODRH
: Output data register L
PODRL
388
Control logic
PODRH
PODRL
Figure 11-1 Block Diagram of PPG
NDERH
NDERL
PMR
PCR
NDRH
NDRL
Internal
data bus

Advertisement

Table of Contents
loading

Table of Contents