HD6432646 Hitachi, HD6432646 Datasheet - Page 371

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Examples of 8-bit register access operation are shown in figures 10-3, 10-4, and 10-5.
Bus
master
Bus
master
Figure 10-5 8-Bit Register Access Operation [Bus Master
Bus
master
Figure 10-4 8-Bit Register Access Operation [Bus Master
Figure 10-3 8-Bit Register Access Operation [Bus Master
Internal data bus
Internal data bus
Internal data bus
H
H
L
H
L
L
Bus interface
Bus interface
Bus interface
TCR
TCR
TCR and TMDR (16 Bits)]
TMDR (Lower 8 Bits)]
TCR (Upper 8 Bits)]
TMDR
TMDR
Module
data bus
Module
data bus
Module
data bus
337