M30802FCGP#D3 Renesas Electronics America, M30802FCGP#D3 Datasheet - Page 190

• Manufacturer Part Number: M30802FCGP#D3
• Description: IC M16C MCU FLASH 128K 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/80r

Specifications of M30802FCGP#D3

• Core Processor: M16C/80
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SIO, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 121
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

M
R
R
e
E
1
v
J
6
Figure 22.2 D/A control register
Figure 22.3 D/A converter equivalent circuit
1 .
0
C
9
0 .
8 /
B
DA0
AV
V
0
0
0
REF
1
A
G
SS
8
u
7
D/A register 0
o r
. g
b7
0 -
D/A register i
D/A control register
b7
u
1
0
p
b6
0
, 2
D/A0 output enable bit
Note 1: In the above figure, the D/A register value is "2A
Note 2: This circuit is the same in D/A1.
Note 3: To save power when not using the D/A converter, set the D/A output enable bit to "0"
0
b5
2
0
MSB
b4
0
5
b3
"1"
and the D/A register to "00
Page 177
"0"
b2
"0"
2R
b1
b0
b0
Nothing is assigned.
When write, set "0". When read, the value of these bits is "0".
Bit symbol
"1"
Output value of D/A conversion
f o
R
DA0E
DA1E
Symbol
DACON
Symbol
DAi (i = 0,1)
2R
3
2
9
D/A1 output enable bit
D/A0 output enable bit
R
2R
16
Bit name
", and prevent current flowing to the R-2R resistance.
0398
Address
Address
039C
R
16
,
2R
039A
16
Function
16
R
0 : Output disabled
1 : Output enabled
0 : Output disabled
1 : Output enabled
2R
Indeterminate
When reset
When reset
16
".
00
16
R
Function
2R
R
2R
22. D/A Converter
R W
R
R
R W
2R
W
2R
LSB