E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 156

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 5 Interrupt Controller
5.6
5.6.1
The DTC and DMAC can be activated by an interrupt. In this case, the following options are
available:
For details of interrupt requests that can be used with to activate the DTC or DMAC, see section 8,
Data Transfer Controller, and section 7, DMA Controller.
5.6.2
Figure 5.13 shows a block diagram of the DTC and DMAC interrupt controller.
Rev. 5.00 Sep 14, 2006 page 126 of 1060
REJ09B0331-0500
Interrupt request to CPU
Activation request to DTC
Activation request to DMAC
Selection of a number of the above
On-chip
supporting
module
IRQ
interrupt
DTC and DMAC Activation by Interrupt
Overview
Block Diagram
Interrupt source
clear signal
Figure 5.13 Interrupt Control for DTC and DMAC
Interrupt
request
Interrupt controller
Selection
DTVECR
DTCER
circuit
Select
signal
clear signal
Clear signal
SWDTE
DMAC
Determination of
Control logic
priority
CPU interrupt
request vector
number
DTC activation
request vector
number
I, UI, I2 to I0
Clear signal
DTC
CPU