ML610Q409-NNNTBZ03A7 Rohm Semiconductor, ML610Q409-NNNTBZ03A7 Datasheet - Page 103

• 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

7.2.3
Address: 0F00BH
Access: R/W
Access size: 8-bit
Initial value: 00H
HTBDR is a special function register (SFR) to set the dividing ratio of the 4-bit, 1/n counter.
[Description of Bits]
*1: Indicates the frequency when the high-speed oscillation clock, HSCLK, is 500 kHz.
Initial value
•
HTBDR
R/W
HTD3-HTD0 (bits 3-0)
The HTD3-HTD0 bits are used to set the dividing ratio of the 4-bit, 1/n counter. The frequency divide ratios
selectable include 1/1 to 1/16.
HTD3
High-Speed Time Base Counter Divide Register (HTBDR)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
R/W
−
7
0
HTD2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
R/W
−
6
0
HTD1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
R/W
−
5
0
HTD0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
7-5
R/W
−
4
0
ML610Q407/ML610Q408/ML610Q409 User's Manual
1/16 (initial value)
1/15
1/14
1/13
1/12
1/11
1/10
1/9
1/8
1/7
1/6
1/5
1/4
1/3
1/2
1/1
Dividing ratio
HTD3
R/W
0
3
Description
HTD2
R/W
2
0
31kHz
33kHz
36kHz
38kHz
42kHz
45kHz
50kHz
56kHz
63kHz
71kHz
83kHz
100kHz
125kHz
167kHz
250kHz
500kHz
Chapter 7 Time Base Counter
Frequency of
HTBCLK (*1)
HTD1
R/W
1
0
HTD0
R/W
0
0