z86e21 ZiLOG Semiconductor, z86e21 Datasheet - Page 10

• Manufacturer Part Number: z86e21
• Description: Cmos Z8 Otp Microcontroller
• Manufacturer: ZiLOG Semiconductor

AC CHARACTERISTICS
Additional Timing Diagram
AC CHARACTERISTICS
Additional Timing Table
Notes:
[1] Clock timing references use 3.8V for a logic 1 and 0.8V for a logic 0.
[2] Timing references use 2.0V for a logic 1 and 0.8V for a logic 0.
[3] Interrupt references request via Port 3.
[4] Interrupt request via Port 3 (P31-P33).
[5] Interrupt request via Port 30.
10
No Symbol
1
2
3
4
5
6
7
8A
8B
9
TpC
TrC,TfC
TwC
TwTinL
TwTinH
TpTin
TrTin,TfTin
TwIL
TwIL
TwIH
Clock
IRQ
T
IN
N
Input Clock Period
Clock Input Rise & Fall Times
Input Clock Width
Timer Input Low Width
Timer Input High Width
Timer Input Period
Timer Input Rise & Fall Times
Interrupt Request Input Low Times
Interrupt Request Input Low Times
Interrupt Request Input High Times
Parameter
5
4
2
3TpC
8TpC
3TpC
3TpC
100
Additional Timing
83
37
75
70
1
Max Min Max Min Max Min Max Min Units Notes
1000
15
12 MHz
T
A
= 0 C to 70 C
3TpC
8TpC
3TpC
3TpC
62.5 1000
100
21
50
50
16 MHz
2
3
10
3TpC
8TpC
3TpC
3TpC
100
83
37
70
75
12 MHz
T
3
A
1000
= -40 C to 105 C
15
3TpC
8TpC
3TpC
3TpC
16 MHz
62.5 1000
100
21
50
50
10
ns
ns
ns
ns
ns
ns
[2,4]
[2,5]
[2,3]
[1]
[1]
[1]
[2]
[2]
[2]
[2]