h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 136

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 7 Bus Controller
7.1.2
The on-chip support modules, except for the HCAN, SSU, and realtime input port data register,
are accessed in two states. The data bus is either 8 bits or 16 bits wide, depending on the particular
internal I/O register being accessed. For details, refer to section 22, List of Registers. Figure 7.2
shows access timing for the on-chip peripheral modules.
Rev. 3.00 Oct 04, 2005 page 96 of 598
REJ09B0155-0300
On-Chip Support Module Access Timing
Internal address bus
Read
Write
Figure 7.2 On-Chip Support Module Access Cycle
Internal read signal
Internal data bus
Internal write signal
Internal data bus
T
1
Bus cycle
Address
Write data
Read data
T
2