R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1253
![IC SUPERH MPU ROMLESS 499BGA](/photos/12/43/124352/r5s77631y266bgv_sml.jpg)
R5S77631Y266BGV
Manufacturer Part Number
R5S77631Y266BGV
Description
IC SUPERH MPU ROMLESS 499BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R5S77631Y266BGV.pdf
(2056 pages)
Specifications of R5S77631Y266BGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
266MHz
Connectivity
Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
107
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Data Converters
A/D 4x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
499-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5S77631Y266BGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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28.6
The baud rate generator for external clock (hereafter abbreviated as BRG) is included in the
SCIF/IrDA and supplies the IrDA block with a sampling clock (BRGCLK), which is derived from
the external clock (SCIF_CLK) or internal clock (Pck0) divided by the division ratio from 1
through 2 to the sixteenth power minus 1.
28.6.1
Figure 28.23 shows a block diagram of the BRG.
Baud Rate Generator for External Clock (BRG)
BRG Block Diagram
IO-BUS IF
reset_brg
Section 28 Serial Communication Interface with FIFO/IrDA Interface (SCIF/IrDA)
Control register
Reset controler
Figure 28.23 BRG Block Diagram
Communication
Inteface (IrDA)
Infrared data
Trigger generator
Base counter
Rev. 2.00 May 22, 2009 Page 1183 of 1982
BRGCLK
BRG block
SCIF/IrDA
SCIF_SCK
SC_CLK
(selected from
among SCIF_CLK
and Pck0)
REJ09B0256-0200
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