R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 912

• 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 23 Serial Protocol Interface (HSPI)
23.3.5
SPRBR is a 32-bit read-only register that stores the number of received data.
Rev.1.00 Dec. 13, 2005 Page 860 of 1286
REJ09B0158-0100
Initial value:
Initial value:
Bit
31 to 8
7 to 0
R/W:
R/W:
Bit:
Bit:
Receive Buffer Register (SPRBR)
Bit Name

RD
31
15
—
—
R
R
0
0
30
14
—
—
R
R
0
0
Initial
Value
All 0
All 0
29
13
—
—
R
R
0
0
28
12
—
—
R
R
0
0
R/W
R
R
27
—
11
—
R
R
0
0
26
10
—
—
R
R
0
0
Description
Reserved
Although the initial value is 0, these bits will be read as
an undefined value. The write value should always be 0.
Receive Data
Data from the shift register, which is stored as each
byte, is received, if the previously received data has
been read.
25
—
—
R
R
0
9
0
24
—
—
R
R
0
8
0
23
—
R
R
0
7
0
22
—
R
R
0
6
0
21
—
R
R
0
5
0
20
—
R
R
0
4
0
RD
19
—
R
R
0
3
0
18
—
R
R
0
2
0
17
—
R
R
0
1
0
16
—
R
R
0
0
0