XC164N-16F Datasheet, PDF (64/73 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core

4.3.5 External Bus Timing
XC164N
Derivatives
Electrical Parameters
Table 18 CLKOUT Reference Signal
Parameter
Symbol
Limit Values
Unit
Min.
Max.
CLKOUT cycle time
tc₅ CC
40/30/25¹⁾
ns
CLKOUT high time
tc₆ CC 8
–
ns
CLKOUT low time
tc₇ CC 6
–
ns
CLKOUT rise time
tc₈ CC –
4
ns
CLKOUT fall time
tc₉ CC –
4
ns
1) The CLKOUT cycle time is influenced by the PLL jitter (given values apply to f_CPU = 25/33/40 MHz).
For longer periods the relative deviation decreases (see PLL deviation formula).
CLKOUT
t _C5
t_C6 t_C7
Figure 18 CLKOUT Signal Timing
t_C9
t_C8
MCT05571
Data Sheet
62
V1.2, 2006-08