M30260F3AGP#U3A Renesas Electronics America, M30260F3AGP#U3A Datasheet - Page 213

• Manufacturer Part Number: M30260F3AGP#U3A
• Description: IC M16C/26A MCU FLASH 24K 48LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/26r

Specifications of M30260F3AGP#U3A

• 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: 24KB (24K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-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
• Interface Type: UART
• On-chip Adc: 12-chx10-bit
• Number Of Timers: 8
• For Use With: R0K33026AS000BE - KIT DEV EVALUATION M16C/26A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M
R
R
e
E
1
. v
J
6
Table 14.1.5.1 Repeat Sweep Mode 1 Specifications
Figure 14.1.5.1 Operation Example in Repeat Sweep Mode 1
0
C
NOTE:
A/D Conversion Start Condition • When the TRG bit in the ADCON0 register is “0” (software trigger)
A/D Conversion Stop Condition Set the ADST bit to “0” (A/D conversion halted)
14.1.5 Repeat Sweep Mode 1
Function
Interrupt Request Generation Timing None generated
Analog Input Pins Mainly Select from AN
Used in A/D Conversions AN
Readout of A/D Conversion Result Readout one of the AD0 to AD7 registers that corresponds to the selected pin
2
9
2 /
0 .
B
In repeat sweep mode 1, analog voltages applied to the all selected pins are converted to a digital code,
with mainly used in the selected pins. Table 14.1.5.1 shows the repeat sweep mode 1 specifications.
Figure 14.1.5.1 shows the operation example in repeat sweep mode 1. Figure 14.1.5.2
ADCON0 to ADCON2 registers in repeat sweep mode 1.
AN
AN
AN
AN
AN
AN
AN
AN
0
1. AN
0
6
•Example when selecting AN
2
A
0
0
1
2
3
4
5
6
7
F
the same group.
2
G
e
A/D conversion started
0 -
b
o r
30
1 .
2
Item
u
0
, 5
to AN
0
p
2
(
0
M
0
1
7
32
6
C
page 194
can be used in the same way as AN
2 /
6
, A
M
The SCAN1 to SCAN0 bits in the ADCON1 register and the ADGSEL1 to
ADGSEL0 bits in the ADCON2 register mainly select pins. Analog voltage
applied to the all selected pins is repeatedly converted to a digital code
Example : When selecting AN
• When the TRG bit in the ADCON0 register is “1” (hardware trigger)
0
1
Set the ADST bit in the ADCON0 register to “1” (A/D conversion started)
to “1” (A/D conversion started)
The AD
to analog input pins (SCAN1 to SCAN0=00
f o
6
0
C
3
to AN
2 /
2
9
6
, B
TRG
Analog voltage is converted to a digital code in the following order
AN
3
M
(4 pins)
1
0
pin input changes state from “H” to “L” after setting the ADST bit
6
0
C
(1 pins), AN
2 /
AN
6
(1)
) T
1
AN
0
0
0
Specification
0
to AN
to AN
AN
7
1
. However, all input pins need to belong to
2
(2 pins), AN
2
)
AN
0
0
AN
to AN
3
, and so on.
2
(3 pins),
A/D pin input voltage
sampling
A/D pin conversion
14. A/D Converter
shows the