sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 177

• Manufacturer Part Number: sak-c868p-1rr
• Description: 8 - Bit Cmos Microcontroller
• Manufacturer: Infineon Technologies Corporation

Figure 5-6
To drive the C868 with an external clock source, the external clock signal has to be
applied to XTAL2, as shown in
resistor is suggested (to increase the noise margin), but is optional if V
gate corresponds to the V
Figure 5-7
User’s Manual
*) Crystal or ceramic resonator
On-Chip Oscillator Circuitry
External Clock Source
External
Clock
Signal
XTAL1
IH2
specification of XTAL2.
Figure
C
1
Reset, Brownout and System Clock Operation
5-7. XTAL1 has to be left unconnected. A pullup
*)
V
5-11
DDC
C
2
N.C.
XTAL2
XTAL1
XTAL2
C868
C868
To internal
OH
timing circuitry
of the driving
V 1.0, 2003-01
C868