HD64F3687HV Datasheet, PDF (232/538 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

Section 13 Timer Z
2. 8-bit register
Registers other than TCNT and GR are 8-bit registers that are connected internally with the
CPU in an 8-bit width. Figure 13.6 shows an example of accessing the 8-bit registers.
Internal data bus
H
C
P
L
Bus interface
U
Module data bus
TSTR
Figure 13.6 Accessing Operation of 8-Bit Register (between CPU and TSTR (8 bits))
Rev.5.00 Nov. 02, 2005 Page 198 of 500
REJ09B0027-0500