R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1085
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
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Bit
4
3
2
Bit Name
RE
REIE
—
Initial
Value
0
0
0
R/W
R/W
R/W
R
Receive Enable
Description
Enables or disables the start of serial reception by the
SCIF.
Serial reception is started when a start bit or a
synchronization clock input is detected in
asynchronous mode or clocked synchronous mode,
respectively, while the RE bit is set to 1.
It should be noted that clearing the RE bit to 0 does not
affect the ER, BRK, FER, PER, RDF, and DR flags in
SCFSR, and ORER flag in SCLSR, which retain their
states.
Serial reception begins once the start bit is detected in
these states.
0: Reception disabled
1: Reception enabled*
Receive Error Interrupt Enable
Enables or disables generation of receive-error
interrupt (ERI) and break interrupt (BRI) requests. The
REIE bit setting is valid only when the RIE bit is 0.
Receive-error interrupt (ERI) and break interrupt (BRI)
requests can be cleared by reading 1 from ER and
BRK in SCFSR, or the ORER flag in SCLSR, then
clearing the flag to 0, or by clearing the RIE and REIE
bits to 0. When REIE is set to 1, ERI and BRI interrupt
requests are generated even if RIE is cleared to 0. In
DMA transfer, this setting is made if the interrupt
controller is to be notified of ERI and BRI interrupt
requests.
0: Receive-error interrupt (ERI) and break interrupt
1: Receive-error interrupt (ERI) and break interrupt
Reserved
This bit is always read as 0. The write value should
always be 0.
(BRI) requests disabled
(BRI) requests enabled
21. Serial Communication Interface with FIFO (SCIF)
Rev.1.00 Jan. 10, 2008 Page 1053 of 1658
3
REJ09B0261-0100
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