ML610Q428-NNNTBZ03A7 Rohm Semiconductor, ML610Q428-NNNTBZ03A7 Datasheet - Page 286

• Manufacturer Part Number: ML610Q428-NNNTBZ03A7
• Description: MCU 8BIT 48K FLASH 128-TQFP
• Manufacturer: Rohm Semiconductor

Specifications of ML610Q428-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: 48KB (24K x 16)
• Program Memory Type: FLASH
• Ram Size: 4K 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

22.2.4
Address: 0F2C2H
Access: R/W
Access size: 8 bits
Initial value: 00H
MD0TON is a special function register (SFR) to set the scale code of a melody when melody mode is selected and a
buzzer output frequency when buzzer mode is selected.
[Description of Bits]
• M0TN6, M0TN5, M0TN4, M0TN3, M0TN2, M0TN1, M0TN0 (bits 6-0)
Initial value
MD0TON
For scale codes, see Section 22.3.4, "Scale Codes".
Note: In buzzer mode, the M0TN6 to M0TN3 bits are not used.(Don't care)
M0TN6 to 3
R/W
*
*
*
*
*
*
*
*
Melody 0 Scale Code Register (MD0TON)
R/W
⎯
M0TN2
7
0
M0TN6 to 0
0
0
0
0
1
1
1
1
M0TN6
When buzzer mode is selected (BZMD bit = “1”)
When melody mode is selected (BZMD bit = “0”)
R/W
M0TN1
0
6
0
0
1
1
0
0
1
1
M0TN5
R/W
M0TN0
5
0
0
1
0
1
0
1
0
1
M0TN4
4.096 kHz (initial value)
2.048 kHz
1.365 kHz
1.024 kHz
819 Hz
683 Hz
585 Hz
512 Hz
R/W
Sets the corresponding scale code.
22 – 5
4
0
M0TN3
R/W
3
0
Description
ML610Q428/ML610Q429 User’s Manual
Description
M0TN2
R/W
2
0
Chapter 22 Melody Driver
M0TN1
R/W
0
1
M0TN0
R/W
0
0