HD64F3644DV Renesas Electronics America, HD64F3644DV Datasheet - Page 371

• Manufacturer Part Number: HD64F3644DV
• Description: IC H8/3644 MCU FLASH 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644DV

• 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: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Bit 7 Clock Select (CKS): Bit 7 sets the A/D conversion speed.
Bit 7: CKS
0
1
Notes: 1. Applies only to F-ZTAT, R of the ZTAT, and R of the mask ROM version.
Bit 6 External Trigger Select (TRGE): Bit 6 enables or disables the start of A/D conversion by
external trigger input.
Bit 6: TRGE
0
1
Note:
Bits 5 and 4 Reserved Bits: Bits 5 and 4 are reserved; they are always read as 1, and cannot be
modified.
2. Operation is not guaranteed if the conversion time is less than 12.4 µs. Set bit 7 for a
* The external trigger (ADTRG) edge is selected by bit INTEG5 of IEGR2. See section
value of at least 12.4 µs.
3.3.2, Interrupt Edge Select Register 2 (IEGR2) for details.
62/ (initial value)
31/
Disables start of A/D conversion by external trigger
Enables start of A/D conversion by rising or falling edge of external trigger at
pin ADTRG *
Conversion Period
Description
31 µs
15.5 µs
Rev. 6.00 Sep 12, 2006 page 349 of 526
= 2 MHz
Conversion Time
12.4 µs
Section 12 A/D Converter
= 5 MHz
*
2
REJ09B0326-0600
7.75 µs
(initial value)
= 8 MHz *
1