E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 769

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

20.3.2
Circuit Configuration
An external clock signal can be input as shown in the examples in figure 20.5. If the XTAL pin is
left open, make sure that stray capacitance is no more than 10 pF.
In example (b), make sure that the external clock is held high in standby mode.
External Clock Input
EXTAL
EXTAL
XTAL
XTAL
Figure 20.5 External Clock Input (Examples)
(b) Complementary clock input at XTAL pin
(a) XTAL pin left open
Open
Rev. 5.00 Sep 14, 2006 page 739 of 1060
External clock input
External clock input
Section 20 Clock Pulse Generator
REJ09B0331-0500