h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 135

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

2.9.5
Accesses to port H and J registers and the on-chip motor control PWM timer module are
performed in four states. The data bus width is 8 or 16 bits depending on the internal I/O register.
Access timing for port H and J registers and the on-chip motor control PWM timer module is
shown in figure 2-24, and the pin states are shown in figure 2-25.
Read
Write
Figure 2-24 Access Cycle for Ports H and J Registers and On-Chip Motor Control
Internal address
bus
φ
Port H and J Register Access Timing
Read signal
Internal data
bus
Write signal
Internal data
bus
PWM Timer Module
T
1
T
2
Bus cycle
Rev. 6.00 Feb 22, 2005 page 75 of 1484
Address
Write data
T
3
Read data
REJ09B0103-0600
T
4
Section 2 CPU