R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 1351
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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In the case of the SSI module configured as a transmitter then each word that is written to SSITDR
is transmitted in order on the serial audio bus.
In the case of the SSI module configured as a receiver each word received on the serial audio bus
is presented for reading in order by SSIRDR.
Figures 26.6 to 26.8 show how 4, 6 and 8 channels are transferred on the serial audio bus.
Note that there are no padding bits in the first example, serial data is transmitted/received first and
followed by padding bits in the second example, and padding bits are transmitted/received first
and followed by serial data in the third example. This selection is purely arbitrary.
SSI_SCK
SSI_WS
SSI_SDATA
SSI_SCK
SSI_WS
SSI_SDATA
SCKP = 0, SWSP = 0, DEL = 1, CHNL = 10, SPDP = 1, SDTA = 0
System word length = data word length × 3
SCKP = 0, SWSP = 0, DEL = 1, CHNL = 01, SPDP = don't care, SDTA = don't care
System word length = data word length × 2
Figure 26.7 Multi-channel Format (6 Channels with High Padding)
MSB
Figure 26.6 Multi-channel Format (4 Channels, No Padding)
LSB
word 1
MSB
Data
word 1
Data
System word 1
LSB MSB
LSB MSB
System word 1
word 2
Data
word 2
Data
LSB MSB
LSB MSB
word 3
Data
System word 2
word 3
Data
LSB MSB
word 4
Data
LSB
LSB MSB
MSB
word 1
Data
word 4
System word 1
Data
Rev.1.00 Jan. 10, 2008 Page 1319 of 1658
LSB MSB
26. Serial Sound Interface (SSI) Module
LSB MSB
word 2
Data
System word 2
word 5
LSB MSB
Data
word 3
LSB MSB
Data
System word 2
LSB MSB
word 6
Data
REJ09B0261-0100
word 4
Data
LSB
LSB
MSB
MSB
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