HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 911
HD6417750RF240DV
Manufacturer Part Number
HD6417750RF240DV
Description
MPU 3V 16K I-TEMP,PB-FREE 208-QF
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417750RBP240DV.pdf
(1164 pages)
Specifications of HD6417750RF240DV
Core Processor
SH-4
Core Size
32-Bit
Speed
240MHz
Connectivity
EBI/EMI, FIFO, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
28
Program Memory Type
ROMless
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
208-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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Manufacturer
Quantity
Price
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Part Number:
HD6417750RF240DV
Manufacturer:
HITACHI
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7 287
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19.1
The interrupt controller (INTC) ascertains the priority of interrupt sources and controls interrupt
requests to the CPU. The INTC registers set the order of priority of each interrupt, allowing the
user to handle interrupt requests according to user-set priority.
19.1.1
The INTC has the following features.
• Fifteen interrupt priority levels can be set
• NMI noise canceler function
• NMI request masking when SR.BL bit is set to 1
19.1.2
Figure 19.1 shows a block diagram of the INTC.
By setting the three interrupt priority registers, the priorities of on-chip peripheral module
interrupts can be selected from 15 levels for different request sources.
The NMI input level bit indicates the NMI pin state. The pin state can be checked by reading
this bit in the interrupt exception service routine, enabling it to be used as a noise canceler.
It is possible to select whether or not NMI requests are to be masked when the SR.BL bit is set
to 1.
Overview
Features
Block Diagram
Section 19 Interrupt Controller (INTC)
Rev.7.00 Oct. 10, 2008 Page 825 of 1074
Section 19 Interrupt Controller (INTC)
REJ09B0366-0700
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