ML610Q412P-NNNTB03A7 Rohm Semiconductor, ML610Q412P-NNNTB03A7 Datasheet - Page 332

• Manufacturer Part Number: ML610Q412P-NNNTB03A7
• Description: MCU 8BIT 16K FLASH 120-TQFP
• Manufacturer: Rohm Semiconductor

Specifications of ML610Q412P-NNNTB03A7

• Core Processor: nX-U8/100
• Core Size: 8-Bit
• Speed: 625kHz
• Connectivity: I²C, SSP, UART/USART
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 2x12b, 2x24b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

26.2.4
• DUTY1-DUTY0 (bits 1-0)
Address: 0F0F2H
Access: R/W
Access size: 8/16 bits
Initial value: 00H
DSPMOD0 is a special function register (SFR) to control the display mode of the LCD drivers.
[Description of Bits]
Initial value
DSPMOD0
The DUTY1 to DUTY0 bits are used to specify the duty in 4steps (1/1 to 1/4).
•
The FRM1 to FRM0 bits are used to select a frame frequency of the LCD drivers.
ML610Q411/ML610Q412(LSCLK=32.768kHz)
ML610Q415(LSCLK=31.25kHz)
R/W
DUTY1
FRM1
FRM1
FRM1-FRM0 (bits 6-5)
0
0
1
1
0
0
1
1
0
0
1
1
Display Mode Register 0 (DSPMOD0)
1/1 duty
1/2 duty
1/3 duty
1/4 duty
1/1 duty
1/2 duty
1/3 duty
1/4 duty
Duty
Duty
DUTY0
R/W
FRM0
FRM0

0
1
0
1
7
0
0
1
0
1
0
1
0
1
Table 26-1-1 ML610Q411/Q412 Frame Frequency for Each Duty
Table 26-1-2 ML610Q415 Frame Frequency for Each Duty
1/1 duty (initial value)
1/2 duty
1/3 duty
1/4 duty
FRM1
Reference frequency: 64 Hz (initial value)
Reference frequency: 73 Hz
Reference frequency: 85 Hz
Reference frequency: 102 Hz
Reference frequency: 61 Hz (initial value)
Reference frequency: 70 Hz
Reference frequency: 81 Hz
Reference frequency: 97 Hz
R/W
frequency 64Hz
frequency 61Hz
0
6
Reference
Reference
64.00
64.00
64.25
64.00
61.04
61.04
61.27
61.04
Description
FRM0
R/W
5
0
frequency 73Hz
frequency 70Hz
R/W
Reference
Reference

4
0
26 – 9
73.14
73.14
73.31
73.14
69.75
69.75
69.91
69.75
Description
Description
ML610Q411/ML610Q412/ML610Q415 User’s Manual
Frame frequency [Hz]
Frame frequency [Hz]
R/W

3
0
frequency 85Hz
frequency 81Hz
Reference
Reference
85.33
85.33
85.33
85.33
81.37
81.37
81.37
81.37
R/W

2
0
DUTY1
R/W
Chapter 26 LCD Drivers
1
0
frequency 102Hz
frequency 97Hz
Reference
Reference
102.40
102.40
103.04
102.40
97.66
97.66
98.61
97.66
DUTY0
R/W
0
0