DS80C400 Maxim, DS80C400 Datasheet - Page 25

• Manufacturer Part Number: DS80C400
• Description: The DS80C400 network microcontroller offers the highest integration available in an 8051 device
• Manufacturer: Maxim

SERIAL PORT MODE 0 TIMING CHARACTERISTICS (Note 1)
(V
Note 1: Specifications to -40°C are guaranteed by design and not production tested.
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
CC1
= 1.8V ±10%, T
SYMBOL
t
t
t
t
t
QVXH
XHQX
XHDX
XHDV
XLXL
A
= -40°C to +85°C.)
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
25 of 97
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