HD64F3644PV Renesas Electronics America, HD64F3644PV Datasheet - Page 377

• Manufacturer Part Number: HD64F3644PV
• Description: IC H8/3644 MCU FLASH 32K 64SDIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644PV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-SDIP (0.750", 19.05mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

12.6
Data in the A/D result register (ADRR) should be read only when the A/D start flag (ADSF) in
the A/D start register (ADSR) is cleared to 0.
Changing the digital input signal at an adjacent pin during A/D conversion may adversely
affect conversion accuracy.
Figure 12.5 Flow Chart of Procedure for Using A/D Converter (2) (Interrupts Used)
Application Notes
Set A/D conversion speed
Enable A/D conversion
Start A/D conversion
and input channels
A/D conversion
end interrupt?
end interrupt
Start
No
Yes
Rev. 6.00 Sep 12, 2006 page 355 of 526
Yes
Clear bit IRRAD to
Read ADRR data
Perform A/D
conversion?
0 in IRR2
End
No
Section 12 A/D Converter
REJ09B0326-0600