h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 205

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 7 Bus Controller
DTC: The DTC sends the bus arbiter a request for the bus when an activation request is generated.
The DTC can release the bus after a vector read, a register information read (3 states), a single data
transfer, or a register information write (3 states). It does not release the bus during a register
information read (3 states), a single data transfer, or a register information write (3 states).
7.9
Resets and the Bus Controller
In a reset, the H8S/2646 Group, including the bus controller, enters the reset state at that point, and
an executing bus cycle is discontinued.
Rev. 5.00 Sep 22, 2005 page 179 of 1136
REJ09B0257-0500