M30626FJPFP#D5C Renesas Electronics America, M30626FJPFP#D5C Datasheet - Page 269

• Manufacturer Part Number: M30626FJPFP#D5C
• Description: MCU 3/5V 512K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/60r

Specifications of M30626FJPFP#D5C

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 24MHz
• Connectivity: I²C, IEBus, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 85
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 31K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 26x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

M16C/62P Group (M16C/62P, M16C/62PT)
Rev.2.41
REJ09B0185-0241
Figure 19.2
Figure 19.3
D/A Control Register
D/Ai Register (i = 0 to 1)
VREF
b7 b6 b5 b4
NOTES :
b7
NOTES :
AVSS
DAi
1.
1.
(2)
i = 0 to 1
NOTES:
DAi register
When not using the D/A converter, clear the DAiE bit (i = 0 to 1) to “0” (output disabled) to reduce the unnecessary
current consumption in the chip and set the DAi register to “00h” to prevent current from flow ing into the R-2R resistor
When not using the D/A converter, clear the DAiE bit (i = 0 to 1) to “0” (output disabled) to reduce the unnecessary
current consumption in the chip and set the DAi register to “00h” to prevent current from flow ing into the R-2R resistor
Jan 10, 2006
b3 b2 b1 b0
1. The above diagram shows an instance in which the DA0 register is assigned “2Ah”.
2. VREF is not related to VCUT bit setting in the AD0CON1 register.
r
DACON, DA0 and DA1 Registers
D/A Converter Equivalent Circuit
DAiE bit
b0
MSB
“0”
“1”
Output value of D/A conversion
2R
“0”
Bit Symbol
(1)
DACON
(b7-b2)
Symbol
Symbol
DA0E
DA1E
DA0
DA1
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(1)
“1”
R
2R
D/A0 Output Enable Bit
D/A1 Output Enable Bit
Nothing is assigned.
When w rite, set to “0”. When read, their contents are “0”.
R
2R
Address
Bit Name
Address
Function
03DAh
03DCh
03D8h
R
2R
0 : Output disabled
1 : Output enabled
0 : Output disabled
1 : Output enabled
R
2R
R
2R
After Reset
After Reset
Function
00h
00h
00h
Setting Range
00h to FFh
R
2R
R
2R
19. D/A Converter
LSB
2R
RW
RW
RW
RW
RW
—