R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 881

• Manufacturer Part Number: R8A77850ADBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ADBGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

19.3.3
The display status register (DSSR) is a register used to read, from outside, the internal state of the
display unit (DU).
Internal update:
Internal update:
Bit
31, 30
29, 28
27 to 22 ⎯
21
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Display Status Register (DSSR)
Bit Name
⎯
⎯
DFB6
TVR
31
15
—
R
R
0
0
FRM
30
14
—
R
R
0
0
Initial
Value
00
11
All 0
0
29
—
13
—
R
R
1
0
28
12
—
—
R
R
1
0
R/W
R
R
R
R
VBK
27
11
—
R
R
0
0
Internal
Update
⎯
⎯
⎯
None
26
10
—
—
R
R
0
0
RINT
25
—
R
R
0
9
0
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Reserved
These bits are always read as 1. The write value
should always be 1.
Reserved
These bits are always read as 0. The write value
should always be 0.
Display Frame Buffer 6 Flag
0: The address indicated by the plane 6 display
1: The address indicated by the plane 6 display
HBK
24
—
R
R
0
8
0
area start address 0 register (P6DSA0R) in
plane 6 is being used as the display area start
address
area start address 1 register (P6DSA1R) in
plane 6 is being used as the display area start
address
23
—
—
R
R
0
7
0
Rev.1.00 Jan. 10, 2008 Page 849 of 1658
22
—
—
R
R
0
6
0
DFB6
21
—
R
R
0
5
0
DFB5
20
—
R
R
0
4
0
DFB4
19. Display Unit (DU)
19
—
R
R
0
3
0
REJ09B0261-0100
DFB3
18
—
R
R
0
2
0
DFB2
17
—
R
R
0
1
0
DFB1
16
—
R
R
0
0
0