M30803FGFP#U5 Renesas Electronics America, M30803FGFP#U5 Datasheet - Page 190
M30803FGFP#U5
Manufacturer Part Number
M30803FGFP#U5
Description
MCU 3/5V 256K PB-FREE 100-QFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/80r
Datasheet
1.M30803FGGPU3.pdf
(360 pages)
Specifications of M30803FGFP#U5
Core Processor
M16C/80
Core Size
16-Bit
Speed
20MHz
Connectivity
SIO, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
85
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
20K 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
-20°C ~ 85°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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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
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