HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 238

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Figure 8.1 shows a block diagram of the INTC.
Rev. 1.00, 02/04, page 200 of 804
USBF(IRQ7) *
BT(IRQ1) *
Notes: 1. The interrupt request pin for the BT (Bluetooth interface) is connected to the IRQ1 pin and is handled as an
DMAC
USBH
H-UDI
USBF
IRQ0
IRQ2
IRQ3
IRQ4
SIOF
SCIF
WDT
TMU
NMI
Legend:
DMAC
SIOF
SCIF
USBH
USBF
TMU
BT
WDT
H-UDI
ICR
IPR
IMR
IMCR
IRR0
SR
2. The interrupt request pin for the USBF (USB function controller) standby recovery is connected to the IRQ7
external interrupt.
pin and is handled as an external interrupt.
1
2
: DMA controller
: Serial I/O with FIFO
: Serial communication interfaces with FIFO
: USB host controller
: USB function controller
: Timer unit
: Bluetooth interface
: Watchdog timer
: User-debugging interface
: Interrupt control registers
: Interrupt priority registers
: Interrupt mask registers
: Interrupt mask clear registers
: Interrupt request register 0
: Status register
(Interrupt request)
Input/output
IRR0
control
ICR
Figure 8.1 Block Diagram of INTC
identifier
Priority
IMCR
IMR
IPR
Bus interface
parator
Com-
INTC
I3 I2 I1 I0
Interrupt
request
SR
CPU