SH7615 Datasheet, PDF (725/925 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH
RISC engine Family/SH7600 Series

Internal data bus
H
Bus
master ^L
Bus interface
Module
data bus
TMDR
Figure 16.4 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 16.5 8-Bit Register Access Operation [Bus Master ↔ TCR and TMDR (16 Bits)]
Rev. 2.00, 03/05, page 687 of 884