R8A77850BDBGV#RD0Z Renesas Electronics America, R8A77850BDBGV#RD0Z Datasheet - Page 1160
R8A77850BDBGV#RD0Z
Manufacturer Part Number
R8A77850BDBGV#RD0Z
Description
IC SUPERH MPU ROMLESS 436BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850BDBGV#RD0Z
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
-
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22. Serial I/O with FIFO (SIOF)
22.4
22.4.1
(1)
The following two modes are available as the SIOF clock mode.
• Slave mode: SIOF_SCK, SIOF_SYNC input
• Master mode: SIOF_SCK, SIOF_SYNC output
(2)
In SIOF master mode, the baud rate generator (BRG) is used to generate the serial clock. The baud
rate generator consists of the prescaler that can select 32 types of division ratio from 1 to 1/32 with
the BRPS4 to BRSP0 bits in SISCR and divider that can select the division ratio from 1, 1/2, 1/4,
1/8, 1/16, and 1/32. The division ratio of the baud rate generator ranges from 1 to 1/1024 of the
product of the division ratios of the prescaler and the divider.
When the master clock is not divided by the baud rate generator (the division ratio is 1), set the
MSIMM bit in SISCR to 1 and use the master clock without division as a serial clock.
Figure 22.2 shows connections for supply of the serial clock.
Rev.1.00 Jan. 10, 2008 Page 1128 of 1658
REJ09B0261-0100
Master/Slave Modes
Baud Rate Generator
Operation
Serial Clocks
SIOF_MCLK
SIOF_SCK
Pck
MCLK
Prescaler
Baud rate generator
Figure 22.2 Serial Clock Supply
Divider
1/1 to 1/1024 MCLK
Timing control
SCKE
Master
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