R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 723
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
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Bit
2
1
Bit Name
AE
NMIF
Initial
Value
0
0
R/W
R/(W)* Address Error Flag
R/(W)* NMI Flag
Descriptions
Indicates that an address error occurred during DMA
transfer.
This bit is set under following conditions.
•
•
•
When the AE bit in DMAOR0 is set, DMA transfers for
channels 0 to 5 are disabled even if the DE bit in CHCR
of the channels (channels 0 to 5) corresponding to
DMAOR0 and the DME bit in DMAOR0 are set to 1.
When the AE bit in DMAOR1 is set, DMA transfers for
channels 6 to 11 are disabled even if the DE bit in
CHCR of the channels (channels 6 to 11)
corresponding to DMAOR1 and the DME bit in
DMAOR1 are set to 1.
0: No DMAC address error
1: DMAC address error occurs
Indicates that an NMI interrupt occurred. If this bit is set,
DMA transfer is disabled even if the DE bit in CHCR
and the DME bit in DMAOR are set to 1.
When the NMI is input, the DMA transfer is stopped.
Set registers of all channels again after returning from
the exception handling routine of a NMI and then start a
transfer. When the DMAC does not operate, the NMIF
bit is set to 1 even if the NMI interrupt is input.
0: No NMI interrupt
1: NMI interrupt occurs
[Clearing condition]: Write 0 to the AE bit after the bit
is read as 1
[Clearing condition]: Write 0 to NMIF after NMIF is
read as 1
The value set in SAR or DAR does not match to the
transfer size boundary.
The transfer source or transfer destination is
undefined space on the address map.
The transfer source or transfer destination is in
module stop mode
14. Direct Memory Access Controller (DMAC)
Rev.1.00 Jan. 10, 2008 Page 691 of 1658
REJ09B0261-0100
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