Z84C90_12 Datasheet, PDF (44/56 Pages) Zilog, Inc. – KIO Serial/Parallel Counter/Timer

Z84C90 KIO Serial/Parallel Counter/Timer
Product Specification
37
Clock
M1
RD
D₀–D₇
IE1
20
IE0
16
17
74
73
74
73
12
22
21
71
72
Figure 41. Op Code Fetch Cycle
Capacitance
Table 4 lists the clock and input/output capacitance values for the Z84C90 KIO Periph-
eral.
Table 4. Capacitance
Symbol Parameter
C_CLOCK
Clock Capacitance
CI_N
Input Capacitance
C_OUT
Output Capacitance
Note: T_A = 25°C, f = 1 MHz.
Minimum Maximum Unit
10
cF
10
cF
15
cF
AC Characteristics
Table 5 lists the alternating current characteristics for the Z84C90 KIO Peripheral.
PS011804-0612
Capacitance