HD643303x Hitachi, HD643303x Datasheet - Page 285

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

9.1.2 Block Diagram
Figure 9-1 shows a block diagram of the TPC.
TP
TP
TP
TP
TP
TP
Legend
TPMR:
TPCR:
NDERB:
NDERA:
PBDDR:
PADDR:
NDRB:
NDRA:
PBDR:
PADR:
TP
TP
TP
TP
TP
TP
TP
TP
TP
TP
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
TPC output mode register
TPC output control register
Next data enable register B
Next data enable register A
Port B data direction register
Port A data direction register
Next data register B
Next data register A
Port B data register
Port A data register
pins, group 3
pins, group 2
pins, group 1
pins, group 0
Pulse output
Pulse output
Pulse output
Pulse output
ITU compare match signals
Control logic
Figure 9-1 TPC Block Diagram
PBDR
PADR
270
PADDR
NDERA
TPMR
PBDDR
NDERB
TPCR
NDRB
NDRA
Internal
data bus