M306N4FGTFP Renesas Electronics America, M306N4FGTFP Datasheet - Page 235

• Manufacturer Part Number: M306N4FGTFP
• Description: IC M16C MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/6Nr

Specifications of M306N4FGTFP

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 26x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

M16C/6N Group (M16C/6N4)
Rev.2.40
REJ09B0009-0240
Figure 17.2 Registers DACON, DA0, and DA1
Figure 17.3 D/A Converter Equivalent Circuit
D/A Control Register
D/A Register i (i = 0, 1)
NOTE:
NOTE:
VREF
b7
b7
i = 0, 1
NOTES:
DAi
AVSS
1. When not using the D/A converter, set the DAiE bit (i = 0, 1) to 0 (output disabled) to reduce the unnecessary
1. When not using the D/A converter, set the DAiE bit (i = 0, 1) to 0 (output disabled) to reduce the unnecessary
Apr 14, 2006
1. The above diagram shows an instance in which the DAi register is assigned 2Ah.
2. VREF is not related to VCUT bit setting in the ADCON1 register.
b6
(2)
current consumption in the chip and set the DAi register to 00h to prevent current from flowing into the R-2R
resistor.
current consumption in the chip and set the DAi register to 00h to prevent current from flowing into the R-2R
resistor.
b5
DAi register
b4
r
b3
DAiE bit
MSB
1
b2
page 211 of 376
0
0
2R
b1
b0
b0
(1)
Bit Symbol
1
Output value of D/A conversion
(1)
R
(b7-b2)
DA0E
DA1E
2R
-
Symbol
DACON
Symbol
DA0
DA1
D/A0 output enable bit
D/A1 output enable bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
R
2R
Bit Name
R
Function
Address
Address
2R
03DCh
03D8h
03DAh
R
2R
After Reset
After Reset
0 : Output disabled
1 : Output enabled
0 : Output disabled
1 : Output enabled
R
00h
00h
00h
2R
Function
R
2R
00h to FFh
Setting Range
R
2R
17. D/A Converter
LSB
2R
RW
RW
RW
RW
RW
-