R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 815
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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21.3.11 Receive FIFO Data Count Register n (SCRFDR)
SCRFDR is a 16-bit register that indicates the number of receive data bytes stored in SCFRDR.
SCRFDR can always be read from the CPU.
Initial value:
Bit
15 to 7
6 to 0
R/W:
Bit:
Bit Name
—
R6 to R0
15
R
0
14
R
0
13
R
0
Initial
Value
All 0
All 0
12
R
0
11
R
0
R/W
R
R
10
R
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
SCFRDR. A value of H'00 indicates that there is no
receive data, and a value of H'40 indicates that
SCFRDR is full of receive data.
These bits show the number of receive data bytes in
Section 21 Serial Communication Interface with FIFO (SCIF)
R
9
0
R
8
0
R
7
0
Rev.1.00 Dec. 13, 2005 Page 763 of 1286
R6
R
6
0
R5
R
5
0
R4
R
4
0
R3
R
3
0
REJ09B0158-0100
R2
R
2
0
R1
R
1
0
R0
R
0
0
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