M30290FAHP#U5A Renesas Electronics America, M30290FAHP#U5A Datasheet - Page 465

• Manufacturer Part Number: M30290FAHP#U5A
• Description: IC M16C/29 MCU FLASH 96K 80LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/29r

Specifications of M30290FAHP#U5A

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 71
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 27x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-LQFP
• For Use With: R0K330290S000BE - KIT EVAL STARTER FOR M16C/29M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R
R
M
22.9 A/D Converter
e
E
1
. v
J
Figure 22.4 Use of capacitors to reduce noise
6
0
1
C
9
1 .
B
2 /
1. Set registers ADCON0 (except bit 6), ADCON1, ADCON2 and ADTRGCON when A/D conversion is
2. When the VCUT bit in ADCON1 register is changed from 0 (Vref not connected) to 1 (Vref connected),
3. To prevent noise-induced device malfunction or latchup, as well as to reduce conversion errors, insert
4. Make sure the port direction bits for those pins that are used as analog inputs are set to 0 (input mode).
5. When using key input interrupts, do not use any of the four AN
6. The
7. When changing an A/D operation mode, select analog input pin again in bits CH2 to CH0 in the
0
2
stopped (before a trigger occurs).
start A/D conversion after passing 1 s or longer.
capacitors between the AV
2)) each and the AV
22.4 is an example connection of each pin.
Also, if the TGR bit in the ADCON0 register is set to 1 (external trigger), make sure the port direction bit
for the AD
input interrupt request is generated when the A/D input voltage goes low.)
to 250kH
ADCON0 register and bits SCAN1 to SCAN0 in the ADCON1 register.
9
1
M
0
G
1
r a
0 -
o r
3 .
1
u
, 0
AD
1
p
___________
2
2
Z
frequency must be 10 MHz or less. Without sample-and-hold function, limit the
0
TRG
0
or more. With the sample and hold function, limit the
7
V
pin is set to 0 (input mode).
CC
page 439
AN
NOTES:
C4
1. C1
2. Use thick and shortest possible wiring to connect capacitors.
i
: ANi, AN0i, AN2i (i=0 to 7), and AN3i (i=0 to 2)
SS
pin. Similarly, insert a capacitor between the V
f o
0.47 µF, C2
CC
4
V
V
5
, V
CC
SS
8
REF
MCU
, and analog input pins (AN
0.47 µF, C3
AV
AV
V
REF
AN
CC
SS
i
C1
C3
100 pF, C4
C2
i
4
0.1 µF (reference)
, AN0
AD
V
to AN
CC
frequency to 1MH
i
, AN2
CC1
7
pins as analog inputs. (A key
pin and the V
i
(i=0 to 7), and AN3
Z
SS
or more.
22. Usage Notes
AD
pin. Figure
frequency
i
(i=0 to