ML610Q428-NNNTBZ03A7 Rohm Semiconductor, ML610Q428-NNNTBZ03A7 Datasheet - Page 287

• 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: -

22.2.5
Address: 0F2C3H
Access: R/W
Access size: 8 bits
Initial value: 00H
MD0LEN is a special function register (SFR) to set the tone length code of a melody when melody mode is selected
and buzzer output duty when buzzer mode is selected.
[Description of Bits]
• M0LN5, M0LN4, M0LN3, M0LN2, M0LN1, M0LN0 (bits 5-0)
Initial value
MD0LEN
For tone length codes, see Section 22.3.3, "Tone Length Codes".
Note: In buzzer mode, the M0LN5 to M0LN4 bits are not used.(Don't care)
M0LN5 to 4
R/W
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Melody 0 Tone Length Code Register (MD0LEN)
R/W
⎯
M0LN3
7
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
M0LN5 to 0
When buzzer mode is selected (BZMD bit = “1”)
When melody mode is selected (BZMD bit = “0”)
R/W
M0LN2
⎯
0
6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
M0LN5
M0LN1
R/W
5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
M0LN4
M0LN0
R/W
Sets the corresponding tone length code.
22 – 6
4
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1/16 DUTY
2/16 DUTY
3/16 DUTY
4/16 DUTY
5/16 DUTY
6/16 DUTY
7/16 DUTY
8/16 DUTY
9/16 DUTY
10/16 DUTY
11/16 DUTY
12/16 DUTY
13/16 DUTY
14/16 DUTY
15/16 DUTY
1/16 DUTY (initial value)
M0LN3
R/W
3
0
ML610Q428/ML610Q429 User’s Manual
Description
Description
M0LN2
R/W
2
0
Chapter 22 Melody Driver
M0LN1
R/W
0
1
M0LN0
R/W
0
0