DS80C411 Maxim, DS80C411 Datasheet - Page 27

• Manufacturer Part Number: DS80C411
• Description: The DS80C410/DS80C411 network microcontrollers offer the highest integration available in an 8051 device
• Manufacturer: Maxim

SERIAL PORT MODE 0 TIMING CHARACTERISTICS
(V
Note 1:
Serial Port Clock Cycle Time
Output Data Setup to Clock
Rising
Output Data Hold from Clock
Rising
Input Data Hold After Clock
Rising
Clock Rising Edge to Input
Data Valid
CC3
= 3.0V to 3.6V, V
PARAMETER
AC electrical characteristics assume 50% duty cycle for the oscillator, oscillator frequency ≤ 75MHz, and are not 100% production
tested, but are guaranteed by design.
CC1
= 1.8V ±10%, T
SYMBOL
t
t
t
t
t
QVXH
XHQX
XHDX
XHDV
XLXL
A
= -40°C to +85°C.) (Note 1)
SM2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
SM2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
SM2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
SM2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
SM2 = 0:12 clocks per cycle
SM2 = 1:4 clocks per cycle
CONDITIONS
27 of 102
10 t
3 t
MIN
10
10
CLCL
0
0
CLCL
-
-
12 t
4 t
TYP
CLCL
CLCL
11 t
2 t
3 t
t
MAX
CLCL
10
10
20
20
CLCL
CLCL
CLCL
-
-
-
-
UNITS
ns
ns
ns
ns
ns