ML610Q409-NNNTBZ03A7 Rohm Semiconductor, ML610Q409-NNNTBZ03A7 Datasheet - Page 167

• 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

Chapter 11 Watchdog Timer
11.2.3 Watchdog Timer Mode Register (WDTMOD)
Address: 0F00FH
Access: W
Access size: 8-bit
Initial value: 02H
WDTMOD is a special function register to set the overflow period of the WDT counter.
[Description of Bits]
Initial value
WDTMOD
• WDT1-0 (bits 1-0)
R/W
These bits are used to select an overflow period of the watchdog timer.
The WDT1 and WDT0 bits set an overflow period (T
can be selected.
WDT1
0
0
1
1
R/W
—
7
0
WDT0
0
1
0
1
R/W
—
6
0
125ms
500ms
2s (initial value)
8s
R/W
—
5
0
11-4
R/W
—
4
0
WOV
) of the WDT counter. One of 125ms, 500ms, 2s, and 8s
Description
R/W
—
3
0
R/W
—
2
0
WDT1
R/W
1
1
WDT0
R/W
0
0