R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 1126
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: 1126 of 1694
- Download datasheet (9Mb)
21. Serial Communication Interface with FIFO (SCIF)
21.5
SCIF Interrupt Sources and the DMAC
The SCIF has four interrupt sources for each channel: transmit-FIFO-data-empty interrupt (TXI)
request, receive-error interrupt (ERI) request, receive-FIFO-data-full interrupt (RXI) request, and
break interrupt (BRI) request.
Table 21.7 shows the interrupt sources and their order of priority. The interrupt sources are
enabled or disabled by means of the TIE, RIE, and REIE bits in SCSCR. A separate interrupt
request is sent to the interrupt controller for each of these interrupt sources.
If the TDFE flag in SCFSR is set to 1 when a TXI interrupt is enabled by the TIE bit, a TXI
interrupt request and a transmit-FIFO-data-empty request for DMA transfer are generated. If the
TDFE flag is set to 1 when a TXI interrupt is disabled by the TIE bit, only a transmit-FIFO-data-
empty request for DMA transfer is generated. A transmit-FIFO-data-empty request can activate
the DMAC to perform data transfer.
If the RDF or DR flag in SCFSR is set to 1 when an RXI interrupt is enabled by the RIE bit, an
RXI interrupt request and a receive-FIFO-data-full request for DMA transfer are generated. If the
RDF or DR flag is set to 1 when an RXI interrupt is disabled by the RIE bit, only a receive-FIFO-
data-full request for DMA transfer is generated. A receive-FIFO-data-full request can activate the
DMAC to perform data transfer. Note that generation of an RXI interrupt request or a receive-
FIFO-data-full request by setting the DR flag to 1 occurs only in asynchronous mode.
When the BRK flag in SCFSR or the ORER flag in SCLSR is set to 1, a BRI interrupt request is
generated.
If transmission/reception is carried out using the DMAC, set and enable the DMAC before making
the SCIF setting. Also make settings to inhibit output of RXI and TXI interrupt requests to the
interrupt controller. If output of interrupt requests is enabled, these interrupt requests to the
interrupt controller can be cleared by the DMAC regardless of the interrupt handler.
By setting the REIE bit to 1 while the RIE bit is cleared to 0 in SCSCR, it is possible to output
ERI interrupt requests, but not RXI interrupt requests.
Rev.1.00 Jan. 10, 2008 Page 1094 of 1658
REJ09B0261-0100
Related parts for R8A77850AADBGV
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: