R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 370
R8A77850ANBGV
Manufacturer Part Number
R8A77850ANBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ANBGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
600MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
108
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1 V ~ 1.2 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
436-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850ANBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 370 of 1694
- Download datasheet (9Mb)
10. Interrupt Controller (INTC)
Rev.1.00 Jan. 10, 2008 Page 338 of 1658
REJ09B0261-0100
No
No
No
exception handling routine
Program execution state
CPUOPM.INTMU = 1?
Set interrupt source
code in INTEVT
Save SR in SSR;
save PC in SPC;
save R15 in SGR
accepted interrupt level
Set SR.IMASK to
ICR0.NMIB = 1?
ICR0.MAI = 1?
SR.BL = 0 or
sleep mode?
Yes
generated?
Branch to
Interrupt
NMI?
Yes
No
No
Yes
Yes
Figure 10.5 Flowchart of Interrupt Operation
Yes
Yes
No
Is NMI input low?
Yes
NMI?
No
Yes
Is SR.IMASK level
No
14 or less?
Yes
interrupt?
Yes
Level 15
No
Yes
Is SR.IMASK level
No
13 or less?
interrupt?
Yes
Level 14
No
Yes
Is SR.IMASK level
No
interrupt?
Yes
Level 1
No
0?
No
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