HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 98
HD6417032F20V
Manufacturer Part Number
HD6417032F20V
Description
SH1 ROMLESS LEAD FREE
Manufacturer
Renesas Electronics America
Series
SuperH® SH7030r
Datasheet
1.HD6417034AFI20.pdf
(689 pages)
Specifications of HD6417032F20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417032F20V
Manufacturer:
TI
Quantity:
201
- Current page: 98 of 689
- Download datasheet (5Mb)
Section 5 Interrupt Controller (INTC)
5.2
There are four types of interrupt sources: NMI, user break, IRQ, and on-chip supporting module
interrupts.
Interrupt rankings are expressed as priority levels (0–16), with 0 the lowest and 16 the highest. An
interrupt set to level 0 is masked.
5.2.1
NMI is the highest-priority interrupt (level 16) and is always accepted. Input at the NMI pin is
edge-sensed. Either the rising or falling edge can be selected by setting the NMI edge select bit
(NMIE) in the interrupt control register (ICR). NMI interrupt exception handling sets the interrupt
mask level bits (I3–I0) in the status register (SR) to level 15.
5.2.2
A user break interrupt occurs when a break condition is satisfied in the user break controller
(UBC). A user break interrupt has priority level 15. User break interrupt exception handling sets
the interrupt mask level bits (I3–I0) in the status register (SR) to level 15. For further details on the
user break interrupt, see section 6, User Break Controller (UBC).
5.2.3
IRQ interrupts are requested by input from pins IRQ0–IRQ7. IRQ sense select bits 0–7 (IRQ0S–
IRQ7S) in the interrupt control register (ICR) can select low-level sensing or falling-edge sensing
for each pin independently. Interrupt priority registers A and B (IPRA and IPRB) can select
priority levels from 0–15 for each pin. IRQ interrupt exception handling sets the interrupt mask
level bits (I3–I0) in the status register (SR) to the priority level value of the IRQ interrupt that was
accepted.
Rev. 7.00 Jan 31, 2006 page 70 of 658
REJ09B0272-0700
Interrupt Sources
NMI Interrupts
User Break Interrupt
IRQ Interrupts
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