HD6432621 Hitachi, HD6432621 Datasheet - Page 416

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

11.1.2
Figure 11-1 shows a block diagram of the PPG.
372
PO15
PO14
PO13
PO12
PO11
PO10
PO9
PO8
Legend
PMR
PCR
NDERH
NDERL
NDRH
NDRL
PODRH
PODRL
Block Diagram
: 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
Pulse output
pins, group 3
Pulse output
pins, group 2
Pulse output
pins, group 1
Pulse output
pins, group 0
Compare match signals
Control logic
Figure 11-1 Block Diagram of PPG
PODRH
PODRL
NDERH
PMR
NDERL
PCR
NDRH
NDRL
Internal
data bus