HD64F2638F20J Datasheet, PDF (398/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 10 16-Bit Timer Pulse Unit (TPU)
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Examples of 8-bit register access operation are shown in figures 10-3, 10-4, and 10-5.
Bus
master
Internal data bus
H
L
Bus interface
Module
data bus
TCR
Figure 10-3 8-Bit Register Access Operation [Bus Master ↔ TCR (Upper 8 Bits)]
Internal data bus
H
Bus
master ^L
Bus interface
Module
data bus
TMDR
Figure 10-4 8-Bit Register Access Operation [Bus Master ↔ TMDR (Lower 8 Bits)]
Internal data bus
H
Bus
master ^L
Bus interface
Module
data bus
TCR
TMDR
Figure 10-5 8-Bit Register Access Operation [Bus Master ↔ TCR and TMDR (16 Bits)]
Page 348 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010