DF2268FA13V Renesas Electronics America, DF2268FA13V Datasheet - Page 600

• Manufacturer Part Number: DF2268FA13V
• Description: IC H8S/2268 MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2268FA13V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 13MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 67
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 21 Clock Pulse Generator
21.6
21.6.1
To supply a clock to the subclock divider, connect a 32.768-kHz crystal resonator, as shown in
Figure 21.8. Figure 21.9 shows the equivalence circuit for a 32.768kHz oscillator.
Rev. 5.00 Sep. 01, 2009 Page 548 of 656
REJ09B0071-0500
OSC1
Subclock Oscillator
Connecting 32.768-kHz Crystal Resonator
Figure 21.9 Equivalence Circuit for 32.768-kHz Crystal Resonator
Figure 21.8 Example Connection of 32.768-kHz Crystal Resonator
Note: C1 and C2 are reference values including the floating
OSC2
OSC1
L
s
capacitance of the boad.
C
s
C
o
C
C
1
2
C
1
R
Co = 1.5 pF (typ.)
Rs = 14 kΩ (typ.)
fw = 32.768 kHz
Type name = C001R (SEIKO EPSON)
= C
s
2
= 15 pF (typ.)
OSC2