ML610Q422-NNNTBZ03A7 Rohm Semiconductor, ML610Q422-NNNTBZ03A7 Datasheet - Page 321

• Manufacturer Part Number: ML610Q422-NNNTBZ03A7
• Description: MCU 8BIT 32K FLASH 22CH 120-TQFP
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of ML610Q422-NNNTBZ03A7

• Core Processor: nX-U8/100
• Core Size: 8-Bit
• Speed: 4.2MHz
• Connectivity: I²C, SSP, UART/USART
• Peripherals: LCD, Melody Driver, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 2x12b, 2x24b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 70°C
• Package / Case: 100-TFQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

25.
25.1 Overview
25.1.1
• Built-in sample/hold 12-bit successive approximation type A-D converter, which enables channel selection from 2
25.1.2
This LSI has a built-in 2-channel successive approximation type A/D converter (SA-ADC).
Figure 25-1 shows the configuration of SA-ADC.
channels
Successive Approximation Type A/D Converter
Features
Configuration
AV
AV
V
REF
AIN0
AIN1
DD
SS
(4.096MHz/500KHz)
SADR0L:
SADR0H:
SADR1L:
SADR1H:
SADCON0:
SADCON1:
SADMOD0:
Data bus
HSCLK
Figure 25-1 Configuration of SA-ADC
SA-ADC result register 0L
SA-ADC result register 0H
SA-ADC result register 1L
SA-ADC result register 1H
SA-ADC control register 0
SA-ADC control register 1
SA-ADC mode register 0
Chapter 25 Successive Approximation Type A/D Converter
SADCON0,SADCON1,
25 – 1
selector
Analog
SADMOD0
approximation
Successive
converter
ML610Q421/ML610Q422 User’s Manual
type
A/D
SADRnL,
SADRnH
8
SADINT