M30622SAFP#U5 Renesas Electronics America, M30622SAFP#U5 Datasheet - Page 454

• Manufacturer Part Number: M30622SAFP#U5
• Description: IC M16C MPU ROMLESS 100QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/60r

Specifications of M30622SAFP#U5

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 50
• Program Memory Type: ROMless
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 4.2 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
• For Use With: 867-1000 - KIT QUICK START RENESAS 62PM3062PT3-CPE-3 - EMULATOR COMPACT M16C/62P/30P
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

A-D Converter
Table 2.7.12. The comparison voltage in 8-bit mode compared to 8-bit A-D converter
Figure 2.7.24. The level conversion characteristics of 8-bit mode and 8-bit A-D converter
2.7.12 Method of A-D Conversion (8-bit mode)
Comparison
voltage
Vref
Optimal conversion characteristics of 8-bit A-D converter (V
Optimal conversion characteristics in 8-bit mode (V
(Result of A-D conversion)
(1) In 8-bit mode, 8 higher-order bits of the 10-bit successive comparison register becomes A-D
(Result of A-D conversion)
conversion result. Hence, if compared to a result obtained by using an 8-bit A-D converter,
the voltage compared is different by 3 V
2.7.12), and differences in stepping points of output codes occur as shown in Figure 2.7.24.
n = 1 to 255
Note: Differences in stepping points of output code for analog input voltage.
mode
8-bit
02
01
00
n = 0
Output code
Output code
10-bit
mode
09
08
07
06
05
04
03
02
01
00
02
01
00
V
2
REF
8
10
x
8-bit mode
17.5
n
(Note)
–
0
V
2
REF
10
30
REF
37.5
x 0.5
/2048 (see what are underscored in Table
Analog input voltage (mV)
Analog input voltage (mV)
REF
= 5.12 V)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
10bit-mode
8bit-mode
V
REF
2
REF
8
8-bit A-D converter
= 5.12 V)
x
n
–
M16C / 62A Group
0
Mitsubishi microcomputers
V
REF
2
8
x 0.5
2-135