R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 962

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

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: -

Section 24 Multimedia Card Interface (MMCIF)
Rev.1.00 Dec. 13, 2005 Page 910 of 1286
REJ09B0158-0100
Input/output pins
(FIFO_FULL)
(RD_CONTI)
CMDSTRT
(CMDOFF)
INTSTR0
MCCMD
MCCLK
(START)
(CWRE)
(CMDI)
(CRPI)
MCDAT
OPCR
(BUSY)
CSTR
(DTI)
(REQ)
(FFI)
Figure 24.9 Example of Command Sequence for Commands with Read Data
CMD17 (READ_SINGLE_BLOCK)
Command
Command
transmission
started
Single block read command execution sequence
(Block Size > FIFO Size)
Command response
Read data
Transfer clock
transmission halted
Block data
reception suspended
Reading data
from FIFO
Transfer clock
transmission resumed
Block data
reception resumed
Read data