M30260F6AGP#U5A Renesas Electronics America, M30260F6AGP#U5A Datasheet - Page 334

• Manufacturer Part Number: M30260F6AGP#U5A
• Description: IC M16C MCU FLASH 48K 48LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/26r

Specifications of M30260F6AGP#U5A

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, PWM, Voltage Detect, WDT
• Number Of I /o: 39
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-LQFP
• Cpu Family: R8C
• Device Core Size: 16b
• Frequency (max): 20MHz
• Interface Type: UART
• Total Internal Ram Size: 2KB
• # I/os (max): 39
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 12-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -20C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Package: 48LQFP
• Family Name: R8C
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 39
• Number Of Timers: 8
• For Use With: R0K33026AS000BE - KIT DEV EVALUATION M16C/26A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Compliant

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e
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19.9 A/D Converter
1
. v
J
6
Figure 19.3. Use of capacitors to reduce noise
0
C
2
9
0 .
2 /
B
1. Set ADCON0 (except bit 6), ADCON1 and ADCON2 registers when A/D conversion is stopped (before
2. When the VCUT bit in the ADCON1 register is changed from “0” (Vref not connected) to “1” (V
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
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 the CH2 to CH0 bits in the
0
0
6
a trigger occurs).
connected), start A/D conversion after waiting 1 s or longer.
capacitors between the AV
and the AV
example connection of each pin.
mode). Also, if the TGR bit in 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.)
function, limit the
frequency to 1MH
ADCON0 register and the SCAN1 to SCAN0 bits in the ADCON1 register.
2
A
0
F
2
e
G
0 -
b
o r
1 .
2
AD
0
u
, 5
0
p
2
V
frequency must be 10 MHz or less (12 MHz or less in M16C/26B). Without sample-and-hold
(
0
CC
M
SS
0
AN
NOTES:
7
1
6
pin. Similarly, insert a capacitor between the V
i
: AN
C4
1. C1
2. Use thick and shortest possible wiring to connect capacitors.
C
page 315
2 /
Z
6
i
___________
AD
(i=0 to 7), AN
or more.
, A
0.47 µF, C2
TRG
frequency to 250kH
M
Microcomputer
1
V
V
f o
6
CC
SS
pin is set to “0” (input mode).
C
CC
3
2
2 /
9
, V
6
24
, B
REF
, and AN
0.47 µF, C3
M
AV
AV
V
, and analog input pins (AN
1
REF
AN
6
CC
SS
C
i
2 /
3i
Z
6
(i=0 to 2)
C1
C3
) T
or more. With the sample and hold function, limit the
100 pF, C4
C2
0.1 µF (reference)
CC
V
CC
4
pin and the V
i
(i=0 to 7), AN
to AN
7
pins as analog inputs. (A key
SS
24
, AN
pin. Figure 19.4 is an
3i
(i=0 to 2)) each
19. Usage Notes
REF
AD