R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 1343
R8A77850ADBGV
Manufacturer Part Number
R8A77850ADBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ADBGV
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:
R8A77850ADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Company:
Part Number:
R8A77850ADBGV#RD0Z
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Bit
24
23 to 4
3
2
Bit Name
DIRQ
⎯
CHNO1
CHNO0
Initial
Value
0
0
0
0
R/W
R
R
R
R
Description
Data Interrupt Status Flag
This status flag indicates that the SSI module requires
that data be either read out or written in.
This bit is set to 1 regardless of the setting of DIEN bit,
so that polling will be possible.
The interrupt can be masked by clearing DIEN bit to 0,
but writing 0 in this bit will not clear the interrupt.
If DIRQ = 1 and DIEN = 1, then an interrupt will be
generated.
When TRMD = 0 (Receive Mode):
0: No unread data exists in SSIRDR.
1: Unread data exists in SSIRDR.
When TRMD = 1 (Transmit Mode):
0: The transmit buffer is full.
1: The transmit buffer is empty, and requires that data
Reserved
These bits are always read as an undefined value. The
write value should always be 0.
Channel Number
The number indicates the current channel.
When TRMD = 0 (Receive Mode):
This bit indicates to which channel the current data in
SSIRDR belongs. When the data in SSIRDR is updated
by transfer from the shift register, this value will change.
When TRMD = 1 (Transmit Mode):
This bit indicates the data of which channel should be
written in SSITDR. When data is copied to the shift
register, regardless whether the data is written in
SSITDR, this value will change.
be written in SSITDR.
Rev.1.00 Jan. 10, 2008 Page 1311 of 1658
26. Serial Sound Interface (SSI) Module
REJ09B0261-0100
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