HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 112
![MCU 5V 256K J-TEMP PB-FREE QFP-1](/photos/28/62/286212/168-bqfp_sml.jpg)
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 112 of 843
- Download datasheet (5Mb)
Section 6 Interrupt Controller (INTC)
Rev. 5.00 Jan 06, 2006 page 90 of 818
REJ09B0273-0500
IRQOUT = high level*
Branches to exception
IRQOUT = low level*
Copy accept-interrupt
Notes: 1.
I3 to I0: Interrupt mask bits of status register
Save SR to stack
Save PC to stack
Reads exception
level to I3 to I0
service routine
execution state
vector table
Interrupt?
Program
NMI?
2.
Yes
Yes
IRQOUT is the same signal as the interrupt request signal to the CPU (see
figure 6.1). Thus, it is output when there is a higher priority interrupt request
than the one in the I3 to I0 bits of the SR.
When the accepted interrupt is sensed by edge, the IRQOUT pin becomes
high level at the point when the CPU starts interrupt exception processing
instead of instruction execution (before SR is saved to the stack).
If the interrupt controller has accepted another interrupt with a higher priority
and has output an interrupt request to the CPU, the IRQOUT pin will remain
low level.
User break?
1
No
No
2
Figure 6.3 Interrupt Sequence Flowchart
Yes
Yes
interrupt?
level 14?
I3 to I0
No
Level 15
No
Yes
Yes
No
interrupt?
level 13?
I3 to I0
Level 14
No
Yes
Yes
No
interrupt?
I3 to I0 =
level 0?
Level 1
Yes
No
No
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