R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1745

• Manufacturer Part Number: R5S77631Y266BGV
• Description: IC SUPERH MPU ROMLESS 499BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R5S77631Y266BGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 107
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 499-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

This LSI incorporates a two-channel D/A converter (DAC) with the following features.
39.1
• 8-bit resolution
• Two output channels
• Conversion time: Max. 10 µs (when load capacitance is 20 pF)
• Output voltage: 0 V to AVcc (analog power supply)
Figure 28.1 shows the block diagram for the DAC.
AVcc
AVss
DA0
DA1
Features
[Legend]
DACR:
DADR0:
DADR1:
AVcc:
AVss:
Analog I/O
buffer
D/A control register
D/A data register 0
D/A data register 1
Analog power supply
Analog ground
Section 39 D/A Converter (DAC)
Figure 39.1 Block Diagram of D/A Converter
DAO0
DAO1
8-bit D/A
converter
DAO0:
DAO1:
Analog output 0
Analog output 1
Control circuit
DADR0
DADR1
DACR
Rev. 2.00 May 22, 2009 Page 1675 of 1982
D/A converter circuit
Section 39 D/A Converter (DAC)
Peripheral
data bus
REJ09B0256-0200
Peripheral
clock (Pck0)