HD643303x Hitachi, HD643303x Datasheet - Page 190

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

Block Diagrams of Channels 3 and 4: Figure 8-4 is a block diagram of channel 3. Figure 8-5 is a
block diagram of channel 4.
Legend
TCNT3:
GRA3, GRB3:
BRA3, BRB3:
TCR3:
TIOR3:
TIER3:
TSR3:
TCLKA to
TCLKD
ø, ø/2,
ø/4, ø/8
Timer counter 3 (16 bits)
General registers A3 and B3 (input capture/output compare registers)
(16 bits
Buffer registers A3 and B3 (input capture/output compare buffer registers)
(16 bits
Timer control register 3 (8 bits)
Timer I/O control register 3 (8 bits)
Timer interrupt enable register 3 (8 bits)
Timer status register 3 (8 bits)
Figure 8-4 Block Diagram of Channel 3
Clock selector
2)
2)
Comparator
Module data bus
175
Control logic
TIOCA
TIOCB
IMIA3
IMIB3
OVI3
3
3