z8f1621 ZiLOG Semiconductor, z8f1621 Datasheet - Page 244

• Manufacturer Part Number: z8f1621
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS019921-0308
(Output)
(Input)
DBG
DBG
On-Chip Debugger Timing
XIN
Figure 51
ing specifications assume a 4 µs maximum rise and fall time.
Table 116. On-Chip Debugger Timing
Parameter
DBG
T
T
T
T
1
2
3
4
T1
and
Abbreviation
XIN Rise to DBG Valid Delay
XIN Rise to DBG Output Hold Time
DBG to XIN Rise Input Setup Time
DBG to XIN Rise Input Hold Time
DBG frequency
Table 116
Figure 51. On-Chip Debugger Timing
provide timing information for the DBG pin. The DBG pin tim-
TCLK
Output Data
Z8 Encore! XP
Input Data
T3
Minimum
10
–
2
5
Product Specification
Delay (ns)
Electrical Characteristics
T2
T4
System Clock/4
®
Maximum
F64XX Series
30
–
–
–
230