ML610Q409-NNNTBZ03A7 Rohm Semiconductor, ML610Q409-NNNTBZ03A7 Datasheet - Page 277

• Manufacturer Part Number: ML610Q409-NNNTBZ03A7
• Description: MCU 8BIT 16K FLASH 4CH 100-TQFP
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of ML610Q409-NNNTBZ03A7

• Core Processor: nX-U8/100
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SSP, UART/USART
• Peripherals: LCD, Melody Driver, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.25 V ~ 3.6 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 70°C
• Package / Case: 100-TFQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

20.2.2 Melody 0 Control Register (MD0CON)
Address: 0F2C0H
Access: R/W
Access size: 8-bit
Initial value: 00H
MD0CON is a special function register (SFR) to control the melody and the buzzer.
[Description of Bits]
Note:
Initial value
MD0CON
•
•
For melody output, use the low-speed double clock (LSCLK x 2).
Enable the low-speed double clock by setting bit 2 (ENMLT) of frequency control register 1 (FCON1) to “1” and
then start melody output by setting M0RUN to “1”.
R/W
BZMD (bit 1)
M0RUN (bit 0)
The BZMD bit is used to select melody mode or buzzer mode.
The M0RUN bit is used to control start/stop of the MD0 output.
M0RUN
BZMD
0
1
0
1
R/W
⎯
7
0
Melody mode (initial value)
Buzzer mode
Stops MD0 output. (Initial value)
Starts MD0 output.
R/W
⎯
6
0
R/W
⎯
5
0
20-3
R/W
⎯
4
0
Description
Description
ML610Q407/ML610Q408/ML610Q409 User's Manual
R/W
⎯
3
0
R/W
⎯
2
0
Chapter 20 Melody Driver
BZMD
R/W
1
0
M0RUN
R/W
0
0