Z51F3220FNX Datasheet, PDF (45/312 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F3220
Product Specification
7.18 Sub Clock Oscillator Characteristics
Table 7-18 Sub Clock Oscillator Characteristics
Oscillator
Crystal
External Clock
Parameter
Sub oscillation frequency
SXIN input frequency
(TA= -40°C ~ +85°C, VDD= 1.8V ~ 5.5V)
Condition
MIN
TYP
MAX Unit
1.8V – 5.5V
32
32.768
38
kHz
32
–
100 kHz
SXIN SXOUT
C1
C2
Figure 7.10 Crystal Oscillator
SXIN SXOUT
External
Clock
Source
Open
Figure 7.11 External Clock
PS029902-0212
PRELIMINARY
42