R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 337
R8A77850AADBGV
Manufacturer Part Number
R8A77850AADBGV
Description
IC SUPERH MCU 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850AADBGV
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:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 337 of 1694
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Table 10.7 Reflection time for INT2A0 and INT2A1 when Interrupt Source Bit in
Module
WDT, TMU, SCIF, HSPI, SIOF,
MMCIF, DU, SSI, HAC, FLCTL
H-UDI, GDTA
PCIC (excluding the pin input-
related interrupt sources
PCIINTA, PCIINTB, PCIINTC,
and PCIINTD)
Peripheral Module Is Set/Cleared
Relation between Setting/Clearing Interrupt Source of
Module and Indication by INT2A0 and INT2A1
When an interrupt source bit is set in the register* in the
module that indicates generation of interrupt requests, the
same interrupt status information is read from that register and
INT2A0 or INT2A1. This means that the time required for
reflection in INT2A0 and INT2A1 is guaranteed by hardware.
When an interrupt source is cleared, the status after the source
is cleared can be read from INT2A0 or INT2A1 if read after
clearing the interrupt source flag in the module.
When an interrupt source bit is set in the register* in the
module that indicates generation of interrupt requests (SDINT
in the H-UDI, GACISR in the GDTA), the same interrupt status
information is read from that register and INT2A0 or INT2A1.
This means that the time required for reflection in INT2A0 and
INT2A1 is guaranteed by hardware.
When an interrupt source is cleared, the time required for
reflection in INT2A0 and INT2A1 can be guaranteed by
dummy-reading SDINT in the H-UDI or GACISR in the GDTA
once after clearing the interrupt source flag in the module.
When a PCIC interrupt source bit is set in PCIIR, PCIAINT, or
PCIPINT that indicates generation of interrupt requests, the
time required for reflection in INT2A0 and INT2A1 is
guaranteed by dummy-reading an arbitrary register in the INTC
once and then reading from INT2A0 or INT2A1.
When a PCIC interrupt source is cleared, the time required for
reflection in INT2A0 and INT2A1 is guaranteed in this way:
after writing to PCIIR, PCIAINT, or PCIPINT, dummy-read
PCIIR, PCIAINT, or PCIPINT once and then dummy-read an
arbitrary register in the INTC.
Rev.1.00 Jan. 10, 2008 Page 305 of 1658
10. Interrupt Controller (INTC)
REJ09B0261-0100
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