HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 1015

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

This LSI incorporates a two-channel D/A converter (DAC) with the following features.
28.1
• 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.
[Legend]
AVcc
AVss
DACR:
DADR0:
DADR1:
AVcc:
AVss:
DA0
DA1
D/A control register
D/A data register 0
D/A data register 1
Analog power supply
Analog ground
Features
Analog I/O
buffer
Section 28
Figure 28.1
DAO0
DAO1
DAO0:
DAO1:
Analog output 0
Analog output 1
8-bit D/A
converter
Block Diagram of D/A Converter
D/A Converter (DAC)
Control circuit
DADR0
DADR1
DACR
Rev. 3.00 Jan. 18, 2008 Page 953 of 1458
D/A converter circuit
Section 28
Peripheral
data bus
D/A Converter (DAC)
REJ09B0033-0300
Internal peripheral
clock (Pφ)