ML610Q422-NNNTBZ03A7 Rohm Semiconductor, ML610Q422-NNNTBZ03A7 Datasheet - Page 12

• 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

Chapter 23
Chapter 24
Chapter 25
23. Melody Driver.................................................................................................................................................. 23-1
24. RC Oscillation Type A/D Converter ............................................................................................................... 24-1
25. Successive Approximation Type A/D Converter............................................................................................ 25-1
22.3 Description of Operation.............................................................................................................................. 22-7
23.1 Overview ...................................................................................................................................................... 23-1
23.2 Description of Registers............................................................................................................................... 23-2
23.3 Description of Operation.............................................................................................................................. 23-7
23.4 Specifying port registers ............................................................................................................................ 23-13
24.1 Overview ...................................................................................................................................................... 24-1
24.2 Description of Registers............................................................................................................................... 24-3
24.3 Description of Operation.............................................................................................................................. 24-8
24.4 Specifying port registers ............................................................................................................................ 24-21
25.1 Overview ...................................................................................................................................................... 25-1
22.2.1
22.2.2
22.2.3
22.2.4
22.3.1
23.1.1
23.1.2
23.1.3
23.2.1
23.2.2
23.2.3
23.2.4
23.2.5
23.3.1
23.3.2
23.3.3
23.3.4
23.3.5
23.3.6
23.4.1
24.1.1
24.1.2
24.1.3
24.2.1
24.2.2
24.2.3
24.2.4
24.2.5
24.3.1
24.3.2
24.3.3
24.3.4
24.4.1
24.4.2
25.1.1
25.1.2
List of Registers ................................................................................................................................... 22-2
Port A Data Register (PAD) ................................................................................................................ 22-3
Port A Direction Register (PADIR) .................................................................................................... 22-4
Input/Output Port Functions ................................................................................................................ 22-7
Features ................................................................................................................................................ 23-1
Configuration ....................................................................................................................................... 23-1
List of Pins ........................................................................................................................................... 23-1
List of Registers ................................................................................................................................... 23-2
Melody 0 Control Register (MD0CON) ............................................................................................. 23-3
Melody 0 Tempo Code Register (MD0TMP) ..................................................................................... 23-4
Melody 0 Scale Code Register (MD0TON)........................................................................................ 23-5
Operation of Melody Output ............................................................................................................... 23-7
Tempo Codes ....................................................................................................................................... 23-8
Tone Length Codes .............................................................................................................................. 23-9
Scale Codes ........................................................................................................................................ 23-10
Example of Using Melody Circuit .................................................................................................... 23-11
Operations of Buzzer Output............................................................................................................. 23-12
Features ................................................................................................................................................ 24-1
Configuration ....................................................................................................................................... 24-1
List of Pins ........................................................................................................................................... 24-2
List of Registers ................................................................................................................................... 24-3
RC-ADC Counter A Registers (RADCA0–2) .................................................................................... 24-4
RC-ADC Counter B Registers (RADCB0–2)..................................................................................... 24-5
RC-ADC Mode Register (RADMOD)................................................................................................ 24-6
RC-ADC Control Register (RADCON).............................................................................................. 24-7
RC Oscillator Circuits.......................................................................................................................... 24-8
Counter A/Counter B Reference Modes ........................................................................................... 24-10
Monitoring RC Oscillation ................................................................................................................ 24-19
Features ................................................................................................................................................ 25-1
Configuration ....................................................................................................................................... 25-1
Port A Control Registers 0, 1 (PACON0, PACON1) ......................................................................... 22-5
Melody 0 Tone Length Code Register (MD0LEN) ............................................................................ 23-6
Functioning P22 (MD0) as the Melody or Buzzer output ................................................................ 23-13
Example of Use of RC Oscillation Type A/D Converter ................................................................. 24-14
Functioning P35(RCM), P34(RCT0), P33(RT0), P32(RS0), P31(CS0) and P30(IN0) as the
RC-ADC(Ch0) ................................................................................................................................... 24-21
Functioning P47(RT1), P46(RS1), P45(CS1) and P44(IN1) as the RC-ADC(Ch1) ....................... 24-22
Contents – 8
ML610Q421/ML610Q422 User’s Manual
Contents