R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 809

• 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: -

Note:
Bit
0
*
Bit Name
DR
Only 0 can be written, to clear the flag.
Initial
Value
0
R/W
R/W* Receive Data Ready
Description
In asynchronous mode, indicates that there are fewer
than the receive trigger set number of data bytes in
SCFRDR, and no further data has arrived for at least
15 etu after the stop bit of the last data received. This is
not set when using clocked synchronous mode.
0: Reception is in progress or has ended normally and
[Clearing conditions]
•
•
•
1: No further receive data has arrived
[Setting condition]
•
[Legend] etu: Elementary time unit (time for transfer of
Note: Equivalent to 1.5 frames with an 8-bit, 1-stop-bit
Section 21 Serial Communication Interface with FIFO (SCIF)
there is no receive data left in SCFRDR
Power-on reset or manual reset
When all the receive data in SCFRDR has been
read after reading DR = 1, and 0 is written to DR
When all the receive data in SCFRDR has been
read by the DMAC
When SCFRDR contains fewer than the receive
trigger set number of receive data bytes, and no
further data has arrived for at least 15 etu after the
stop bit of the last data received*
format.
1 bit)
Rev.1.00 Dec. 13, 2005 Page 757 of 1286
REJ09B0158-0100