r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 637

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
29.2
29.2.1
29.2.2
b7-b0 Output value of D/A conversion
After Reset
After Reset
Bit
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 00D8h (DA0), 00D9h (DA1)
Address 00DCh
When the D/A converter is not used, set the DAiE bit (i = 0 or 1) to 0 (output disabled) and set the DAi register
to 00h to prevent current from flowing into the R-2R resistor ladder to reduce unnecessary current consumption.
When the D/A converter is not used, set the DAiE bit (i = 0 or 1) to 0 (output disabled) and set the DAi register
to 00h to prevent current from flowing into the R-2R resistor ladder to reduce unnecessary current consumption.
Symbol
Symbol
Registers
Symbol
Bit
Bit
DA0E
DA1E
D/Ai Register (DAi) (i = 0 or 1)
D/A Control Register (DACON)
—
—
—
—
—
—
b7
b7
—
—
0
0
D/A0 output enable bit
D/A1 output enable bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Function
b6
b6
—
—
0
0
Bit Name
b5
—
b5
—
0
0
b4
b4
—
—
0
0
00h to FFh
b3
b3
—
—
0
0
0: Output disabled
1: Output enabled
0: Output disabled
1: Output enabled
Setting Range
b2
b2
—
—
0
0
DA1E
Function
b1
b1
—
0
0
DA0E
b0
b0
—
0
0
29. D/A Converter
R/W
R/W
Page 605 of 740
R/W
R/W
R/W
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