z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 211

• Manufacturer Part Number: z80189
• Description: Z80180, Z8s180, Z8l180 Mpu Operation
• Manufacturer: ZiLOG Semiconductor

196
UM005003-0703
No.
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Z8018x
Family MPU User Manual
Symbol Item
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Ef
TOD
STDI
STDE
SRSI
SRHI
SRSE
SRHE
RES
REH
OSC
EXR
EXF
RR
RF
Table 31.
Enable Fall Time
PHI Fall to Timer Output Delay
CSI/O Transmit Data Delay Time
(Internal Clock Operation)
CSI/O Transmit Data Delay Time
(External Clock Operation)
CSI/O Receive Data Set-up Time
(Internal Clock Operation)
CSI/O Receive Data Hold Time
(Internal Clock Operation)
CSI/O Receive Data Set-up Time
(External Clock Operation)
CSI/O Receive Data Hold Time
(External Clock Operation)
RESET Set-up Time to PHI Fall
RESET Hold Time from PHI Fall
Oscillator Stabilization Time
External Clock Rise Time (EXTAL) —
External Clock Fall Time (EXTAL)
RESET Rise Time
RESET Fall Time
V
Operation
Z8S180 AC Characteristics (Continued) V
DD
= 3.3V ±10%; 33-MHz Characteristics Apply Only to 5V
Min
—
—
—
—
1
1
1
1
40
25
—
—
—
—
Z8S180—20
MHz
Max
10
75
2
7.5 t
C
+75
—
—
—
—
—
5
5
50
50
—
20
CY
Min
—
—
—
—
1
1
1
1
25
15
—
—
—
—
—
Z8S180—33
DD
MHz
= 5V ±10% or
Max
10
50
2
75 t
+60
—
—
—
—
—
—
20
5
5
50
50
CYC
Unit
ns
ns
tcyc
ns
tcyc
tcyc
tcyc
tcyc
ns
ns
ns
ns
ns
ms
ms