HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 344

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

CPU
CPU
CPU
On-chip data bus
On-chip data bus
On-chip data bus
Figure 10-8 Access to Timer Counter (CPU Writes to TCNT, Upper Byte)
Figure 10-9 Access to Timer Counter (CPU Writes to TCNT, Lower Byte)
Figure 10-10 Access to Timer Counter (CPU Reads TCNT, Upper Byte)
H
L
H
L
H
L
Bus interface
Bus interface
Bus interface
332
TCNTH
TCNTH
TCNTH
TCNTL
TCNTL
TCNTL
H
L
H
L
H
L
Module
data bus
Module
data bus
Module
data bus