M30800SAGP#U5 Renesas Electronics America, M30800SAGP#U5 Datasheet - Page 259

• Manufacturer Part Number: M30800SAGP#U5
• Description: IC M32C/80 MCU ROMLESS 100LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M30800SAGP#U5

• Core Processor: M16C/80
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 45
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-LQFP
• For Use With: R0K330879S001BE - KIT DEV RSK M32C/87R0K330879S000BE - KIT DEV RSK M32C/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

M
R
R
e
E
3
. v
J
2
Figure 18.2 DACON Register, DA0 and DA1 Registers
Figure 18.3 D/A Converter Equivalent Circuit
0
C
1
9
0 .
8 /
B
0
0
0
2
7
G
N
DA0
AV
V
1
o
o r
REF (4)
0 -
D/A Control Register
D/A Register i
. v
b7
b7
SS
u
1
D/A register 0
p
0
0
b6
, 1
0
NOTES:
2
1. The above applies when the DA0 register is set to "2A
2. This circuitry is the same for D/A1.
3. To reduce power consumption when the D/A converter is not used, set the DAiE bit (i=0, 1) to "0"
4. V
b5
0
(output disabled) and the DAi register to "00
0
r
5
b4
REF
MSB
Page 238
b3
DA0E
"1"
is not related to VCUT bit setting in the AD0CON1 register.
"0"
b2
2R
0
b1
(i=0, 1)
b0
b0
f o
1
R
(b7 - b2)
3
Output value of D/A conversion
Symbol
2R
DA0E
DA1E
3
0
Bit
Symbol
DACON
Symbol
DA0, DA1
R
D/A0 Output Enable Bit
D/A1 Output Enable Bit
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
2R
Bit Name
R
Function
Address
039C
Address
0398
2R
16
16
16
" to stop current from flowing into the R-2R resistor.
, 039A
R
2R
16
16
0: Disables an output
1: Enables an output
0: Disables an output
1: Enables an output
".
R
2R
After Reset
XXXX XX00
After Reset
Indeterminate
Function
R
2R
Setting Range
00
16
2
to FF
R
2R
16
18. D/A Converter
2R
RW
RW
RW
RW
RW
LSB