R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 372
R8A77850ADBGV
Manufacturer Part Number
R8A77850ADBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ADBGV
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
-40°C ~ 85°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:
R8A77850ADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Company:
Part Number:
R8A77850ADBGV#RD0Z
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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10. Interrupt Controller (INTC)
10.6
Table 10.14 shows response time. The response time is the interval from generation of an interrupt
request until the start of interrupt exception handling and until fetching of the first instruction of
the exception handling routine.
Table 10.14 Interrupt Response Time
Legend:
Icyc:
Scyc: Period of one SuperHyway clock cycle
Bcyc: Period of one bus clock cycle
Pcyc: Period of one peripheral clock cycle
S:
Rev.1.00 Jan. 10, 2008 Page 340 of 1658
REJ09B0261-0100
Item
Priority
determination time
Wait time until the
CPU finishes the
current sequence
Interval from the
start of interrupt
exception handling
(saving SR and PC)
until a SuperHyway
bus request is issued
to fetch the first
instruction of the
exception handling
routine
Response
time
Period of one CPU clock cycle
Number of instruction execution states
Interrupt Response Time
Total
NMI
6Bcyc +
2Pcyc
(S + 10) Icyc
+ 1Scyc
+ 5Bcyc
+ 2Pcyc
IRL
8Bcyc +
2Pcyc
(S + 10) Icyc
+ 1Scyc
+ 8Bcyc
+ 2Pcyc
Number of States
IRQ
4Bcyc +
2Pcyc
S-1 (≥ 0)
× Icyc
11Icyc
+ 1Scyc
(S + 10) Icyc
+ 1Scyc
+ 4Bcyc
+ 2Pcyc
Other than
GPIO/PCIC
5Pcyc
(S + 10) Icyc
+ 1Scyc
+ 5Pcyc
Peripheral Modules
GPIO/PCIC
7Pcyc
(S + 10) Icyc
+ 1Scyc
+ 7Pcyc
Remarks
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