R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 874

• Manufacturer Part Number: R8A77850ANBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ANBGV

• 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: -20°C ~ 75°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 842 of 1658
REJ09B0261-0100
Bit
16
15 to 10 ⎯
Bit Name
IUPD
Initial
Value
0
All 0
R/W
R/W
R
Internal
Update
Yes
⎯
Description
Internal Updating Disable
When DRES = 1, internal update is performed
regardless of this bit.
For details of internal update, see (2) Internal
Update in section 19.3, Register Descriptions.
0: Internal update is performed upon each
1: By setting this bit to 1, internal updates can be
Reserved
These bits are always read as 0. The write value
should always be 0.
vertical sync signal (VSYNC) assertion
prohibited.
When this bit is set to 0, register update is
performed upon the next vertical sync signal
(VSYNC).