ML610Q429-NNNTBZ03A7 Rohm Semiconductor, ML610Q429-NNNTBZ03A7 Datasheet - Page 99

• 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: -

High-speed oscillation enable
Figure 6-10 shows the waveforms of the high-speed clock generation circuit in crystal/ceramic oscillation mode.
Figure 6-10 Operation of High-Speed Clock Generation Circuit in Crystal/Ceramic Oscillation Mode
oscillation waveform
Low-speed clock
High-speed oscillation
High-speed clock
ENOSC
waveform
HSCLK
Start of high-speed
oscillation
T
High-speed oscillation
Count: 4096
XTH
/T
Low-speed clock oscillation waveform
PLL
: High-speed/PLL oscillation start time
High-speed oscillation waveform
HSCLK waveform
6 – 13
Generation of external
STOP
mode
interrupt
ML610Q428/ML610Q429 User’s Manual
T
XTH
Chapter 6 Clock Generation Circuit
T
XTL
/T
High-speed oscillation
Count: 4096
PLL
: Low-speed/PLL oscillation start time
: High-speed/PLL oscillation start time
High-speed oscillation waveform
Restart of
Low-speed clock oscillation waveform
program
HSCLK waveform
Stop of high-speed
oscillation