HD64F36077GHV Renesas Electronics America, HD64F36077GHV Datasheet - Page 115

• Manufacturer Part Number: HD64F36077GHV
• Description: 16BIT MCU FLASH 56K, SMD, LQFP64
• Manufacturer: Renesas Electronics America

Specifications of HD64F36077GHV

• No. Of I/o's: 47
• Ram Memory Size: 4KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 4.5V
• Core Size: 16bit
• Program Memory Size: 56KB
• Oscillator Type: External Only
• Controller Family/series: H8/300H
• Peripherals: ADC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5.5.3
To use the external clock, input the external clock on pin OSC1. Figure 5.14 shows an example of
connection. The duty cycle of the external clock signal must range from 45 to 55%.
5.6
Figure 5.15 shows a block diagram of the subclock oscillator.
Inputting External Clock
Subclock Oscillator
PC1/OSC2/CLKOUT
Figure 5.15 Block Diagram of Subclock Oscillator
Figure 5.14 Example of External Clock Input
PC0/OSC1
Note : Resistance here is a reference value.
X
X
2
1
8 M
General port
Rev. 1.00 Sep. 16, 2005 Page 85 of 490
External clock input
Section 5 Clock Pulse Generator
REJ09B0216-0100