ML610Q422-NNNTBZ03A7 Rohm Semiconductor, ML610Q422-NNNTBZ03A7 Datasheet - Page 6

• 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 5
Chapter 6
5.
6.
4.3
5.1
5.2
5.3
6.1
6.2
6.3
4.2.6
4.2.7
4.2.8
4.3.1
4.3.2
4.3.3
4.3.4
5.1.1
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.2.8
5.2.9
5.2.10
5.2.11
5.2.12
5.2.13
5.2.14
5.2.15
5.2.16
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
6.1.1
6.1.2
6.1.3
6.2.1
6.2.2
6.2.3
6.3.1
6.3.2
4.3.3.1
4.3.3.2
4.3.3.3
Interrupts (INTs) ................................................................................................................................................ 5-1
Clock Generation Circuit ................................................................................................................................... 6-1
6.3.1.1
6.3.1.2
6.3.2.1
6.3.2.2
Description of Operation.............................................................................................................................. 4-11
Overview ........................................................................................................................................................ 5-1
Description of Registers................................................................................................................................. 5-2
Description of Operation.............................................................................................................................. 5-18
Overview ........................................................................................................................................................ 6-1
Description of Registers................................................................................................................................. 6-2
Description of Operation................................................................................................................................ 6-6
Block Control Register 2 (BLKCON2)................................................................................................. 4-7
Block Control Register 3 (BLKCON3)................................................................................................. 4-8
Block Control Register 4 (BLKCON4)................................................................................................. 4-9
Program Run Mode.............................................................................................................................. 4-11
HALT Mode......................................................................................................................................... 4-11
STOP Mode.......................................................................................................................................... 4-12
Block Control Function ....................................................................................................................... 4-15
Features .................................................................................................................................................. 5-1
List of Registers ..................................................................................................................................... 5-2
Interrupt Enable Register 1 (IE1) .......................................................................................................... 5-3
Interrupt Enable Register 2 (IE2) .......................................................................................................... 5-4
Interrupt Enable Register 3 (IE3) .......................................................................................................... 5-5
Interrupt Enable Register 4 (IE4) .......................................................................................................... 5-6
Interrupt Enable Register 5 (IE5) .......................................................................................................... 5-7
Interrupt Enable Register 6 (IE6) .......................................................................................................... 5-8
Interrupt Enable Register 7 (IE7) .......................................................................................................... 5-9
Interrupt Request Register 0 (IRQ0) ................................................................................................... 5-10
Interrupt Request Register 1 (IRQ1) ................................................................................................... 5-11
Interrupt Request Register 2 (IRQ2) ................................................................................................... 5-12
Interrupt Request Register 3 (IRQ3) ................................................................................................... 5-13
Interrupt Request Register 4 (IRQ4) ................................................................................................... 5-14
Interrupt Request Register 5 (IRQ5) ................................................................................................... 5-15
Interrupt Request Register 6 (IRQ6) ................................................................................................... 5-16
Interrupt Request Register 7 (IRQ7) ................................................................................................... 5-17
Maskable Interrupt Processing ............................................................................................................ 5-19
Software Interrupt Processing ............................................................................................................. 5-19
Interrupt Disable State ......................................................................................................................... 5-23
Features .................................................................................................................................................. 6-1
Configuration ......................................................................................................................................... 6-1
List of Pins ............................................................................................................................................. 6-2
List of Registers ..................................................................................................................................... 6-2
Frequency Control Register 0 (FCON0) ............................................................................................... 6-3
Frequency Control Register 1 (FCON1) ............................................................................................... 6-5
Low-Speed Clock................................................................................................................................... 6-6
High-Speed Clock.................................................................................................................................. 6-8
Non-Maskable Interrupt Processing .................................................................................................... 5-19
Notes on Interrupt Routine .................................................................................................................. 5-20
500 kHz RC Oscillation ..................................................................................................................... 6-8
Crystal/Ceramic Oscillation Mode..................................................................................................... 6-9
STOP Mode When CPU Operates with Low-Speed Clock ............................................................ 4-12
STOP Mode When CPU Operates with High-Speed Clock............................................................ 4-13
Note on Return Operation from STOP/HALT Mode...................................................................... 4-14
Low-Speed Clock Generation Circuit................................................................................................ 6-6
Operation of Low-Speed Clock Generation Circuit .......................................................................... 6-7
Contents – 2
ML610Q421/ML610Q422 User’s Manual
Contents