R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 956
![IC SUPERH MPU ROMLESS 449-BGA](/photos/12/46/124616/r8a77800anbgav_sml.jpg)
R8A77800ANBGAV
Manufacturer Part Number
R8A77800ANBGAV
Description
IC SUPERH MPU ROMLESS 449-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77800ANBGV.pdf
(1342 pages)
Specifications of R8A77800ANBGAV
Core Processor
SH-4A
Core Size
32-Bit
Speed
400MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
75
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
449-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:
R8A77800ANBGAV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 24 Multimedia Card Interface (MMCIF)
(4)
Broadcast, relative address, and flash memory operation commands include a number of
commands that do not include data transfer. Such commands execute the desired data transfer
using command arguments and command responses. For a command that is related to time-
consuming processing such as flash memory write/erase, the card indicates the data busy state via
the MCDAT.
Figures 24.5 and 24.6 show examples of the command sequence for commands without data
transfer.
Figure 24.7 shows the operational flow for commands without data transfer.
• Make settings to issue the command.
• Set the START bit in CMDSTRT to 1 to start command transmission.
Rev.1.00 Dec. 13, 2005 Page 904 of 1286
REJ09B0158-0100
Command transmission completion can be confirmed by the command transmit end interrupt
(CMDI).
Operation of Commands without Data Transfer
Figure 24.4 Example of Operational Flow for Commands
Set command data to CMDR0 to CMDR4
Set command response type to RSPTYR
Not Requiring Command Response
Set command type to CMDTYR
Set the START bit in CMDSTRT to 1
Start of command sequence
End of command sequence
(CMDI) interrupt detected?
Yes
No
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