DF2328BVF25V Renesas Electronics America, DF2328BVF25V Datasheet - Page 761

• Manufacturer Part Number: DF2328BVF25V
• Description: IC H8S MCU FLASH 256K 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2328BVF25V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• For Use With: EDK2329 - DEV EVALUATION KIT H8S/2329
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: HD64F2328BVF25V

[2] Set the DAOE0 bit in DACR01 to 1. D/A conversion is started and the DA0 pin becomes an
[3] If DADR0 is written to again, the new data is immediately converted. The new conversion
[4] If the DAOE0 bit is cleared to 0, the DA0 pin becomes an input pin.
output pin. The conversion result is output after the conversion time has elapsed. The output
value is expressed by the following formula:
The conversion results are output continuously until DADR0 is written to again or the DAOE0
bit is cleared to 0.
result is output after the conversion time has elapsed.
DADR contents
φ
Address
DADR0
DAOE0
DA0
Legend:
t
DCONV
: D/A conversion time
256
High-impedance state
write cycle
DADR0
Figure 17.2 Example of D/A Converter Operation
×
V
ref
write cycle
DACR01
Conversion data 1
t
DCONV
Conversion
result 1
Rev.6.00 Sep. 27, 2007 Page 729 of 1268
write cycle
DADR0
t
DCONV
Conversion data 2
Section 17 D/A Converter
Conversion
result 2
REJ09B0220-0600
write cycle
DACR01