ML610Q429-NNNTBZ03A7 Rohm Semiconductor, ML610Q429-NNNTBZ03A7 Datasheet - Page 331

• Manufacturer Part Number: ML610Q429-NNNTBZ03A7
• Description: MCU 8BIT 48K FLASH 128-TQFP
• Manufacturer: Rohm Semiconductor

Specifications of ML610Q429-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: 20
• 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: -

• FRM2-FRM0 (bits 7-5)
The FRM2 to FRM0 bits are used to select a frame frequency of the LCD drivers.
The reference frequency of a frame frequency (LLSCLK = 32.768 kHz) is selectable from 64 Hz, 73 Hz, 85 Hz, 102
Hz, or 32Hz.
The frame frequency for each duty is listed in Table 24-1.
1/10 duty
1/11 duty
1/12 duty
1/13 duty
1/14 duty
1/15 duty
1/16 duty
1/17 duty
1/18 duty
1/19 duty
1/20 duty
1/21 duty
1/22 duty
1/23 duty
1/24 duty
FRM2
1/1 duty
1/2 duty
1/3 duty
1/4 duty
1/5 duty
1/6 duty
1/7 duty
1/8 duty
1/9 duty
Duty
0
0
0
0
1
FRM1
frequency 64Hz
0
0
1
1
*
Reference
64.00
64.00
64.25
64.00
64.25
64.25
64.13
64.00
86.69
78.02
70.93
65.02
78.77
73.14
68.27
64.00
77.10
72.82
68.99
65.54
74.30
70.93
67.84
65.02
FRM0
0
1
0
1
*
Table 24-1 Frame Frequency for Each Duty
frequency 73Hz
Reference frequency: 64 Hz (initial value)
Reference frequency: 73 Hz
Reference frequency: 85 Hz
Reference frequency: 102 Hz
Reference frequency: 32 Hz
Reference
73.14
73.14
73.31
73.14
73.64
73.80
73.14
73.14
98.40
88.56
80.51
73.80
90.02
83.59
78.02
73.14
87.61
82.75
78.39
74.47
86.69
82.75
79.15
75.85
24 – 13
Frame frequency [Hz]
frequency 85Hz
Reference
113.78
102.40
105.03
101.45
85.33
85.33
85.33
85.33
86.23
85.33
86.69
85.33
93.09
85.33
97.52
91.02
85.33
95.81
90.77
86.23
97.52
93.09
89.04
85.33
Description
ML610Q428/ML610Q429 User’s Manual
frequency 102Hz
Reference
102.40
102.40
103.04
102.40
102.40
103.04
104.03
102.40
140.03
126.03
114.57
105.03
126.03
117.03
109.23
102.40
120.47
113.78
107.79
102.40
120.03
114.57
109.59
105.03
Chapter 24 LCD Drivers
frequency 32Hz
Reference
32.00
32.00
32.13
32.00
32.13
28.74
32.06
32.00
43.34
39.01
35.46
32.51
40.66
37.75
35.23
33.03
38.55
36.41
34.49
32.77
37.15
35.46
33.92
32.51