ML610Q409-NNNTBZ03A7 Rohm Semiconductor, ML610Q409-NNNTBZ03A7 Datasheet - Page 321

• 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

22.2.2 Bias Circuit Control Register 0 (BIASCON)
Address: 0F0F0H
Access: R/W
Access size: 8-bit
Initial value: 38H
BIASCON is a special function register (SFR) to control the bias generation circuit.
[Description of Bits]
Initial value
BIASCON
•
R/W
BSEL (bit 5 to 4)
The BSN2 to BSN0 bits are used to select a clock for multiplying the bias voltage in the bias generation circuit.
LSCLK to 1/128LSCLK can be selected.
The BSEL bit is used to set the bias in the bias generation circuit.
1/2 bias or 1/3 bias can be selected.
BSEL1
BSN2
0
0
0
0
1
1
1
1
0
0
1
1
R/W
—
7
0
BSN1
BSEL0
0
0
1
1
0
0
1
1
•
0
1
0
1
BSN2-BSN0 (bit 3 to 1)
R/W
—
BSN0
6
0
1/3 bias
Setting prohibited
Setting prohibited
1/2 bias (initial value)
0
1
0
1
0
1
0
1
BSEL1
1/1 LSCLK (32kHz)
1/2 LSCLK (16kHz)
1/4 LSCLK (8kHz)
1/8 LSCLK (4kHz)
1/16 LSCLK (2 kHz) (initial value)
1/32 LSCLK (1kHz)
1/64 LSCLK (512Hz)
1/128 LSCLK (256Hz)
R/W
5
1
BSEL0
22-9
R/W
4
1
ML610Q407/ML610Q408/ML610Q409 User's Manual
Description
BSN2
R/W
Description
1
3
BSN1
R/W
2
0
Chapter 22 LCD Drivers
BSN0
R/W
1
0
R/W
—
0
0