R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 1209
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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24.3.1
The CMDR registers are six 8-bit registers. A command is written to CMDR as shown in table
24.4, and the command is transmitted when the CMDSTART bit in CMDSTRT is set to 1. Each
command is transmitted in order form the MSB (bit 7) in CMDR0 to the LSB (bit 0) in CMDR5.
Table 24.4 CMDR Configuration
(1)
Register
CMDR0 to
CMDR4
CMDR5
Bit
7 to 0
CMDR0 to CMDR4
Command Registers 0 to 5 (CMDR0 to CMDR5)
Bit Name
—
Contents
Command argument
CRC and End bit
Initial value:
Initial
Value
All 0
R/W:
Bit:
R/W
7
0
R/W
R/W
R/W
6
0
Operation
Write command arguments.
Setting of CRC is unnecessary (automatic calculation).
End bit is fixed to 1 and its setting is unnecessary
(automatic setting).
The read value is 0.
Description
Command arguments
See specifications for the MMC card.
Data is sequentially transmitted from CMDR0 MSB to
CMDR5 LSB.
R/W
5
0
(command argument)
R/W
4
0
R/W
3
0
Rev.1.00 Jan. 10, 2008 Page 1177 of 1658
R/W
2
0
24. Multimedia Card Interface (MMCIF)
R/W
1
0
R/W
0
0
REJ09B0261-0100
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