MC80F0424 Datasheet, PDF (24/135 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC80F0424/0432/0448
Preliminary
7.6 Serial Interface Timing Characteristics
(T_A=-40~+85°C, V_DD=5V±10%, V_SS=0V, f_XIN=8MHz)
Parameter
Symbol
Serial Input Clock Pulse
Serial Input Clock Pulse Width
Serial Input Clock Pulse Transition Time
Serial Input Pulse Transition Time
Serial Input Setup Time (External SCK)
Serial Input Setup Time (Internal SCK)
Serial Input Hold Time
Serial Output Clock Cycle Time
Serial Output Clock Pulse Width
Serial Output Clock Pulse Transition Time
Serial Output Delay Time
t_SCYC
t_SCKW
t_FSCK
t_RSCK
t_FSIN
t_RSIN
t_SUS
t_SUS
t_HS
t_SCYC
t_SCKW
t_FSCK
t_RSCK
s_OUT
Pins
SCK
SCK
SCK
SI
SI
SI
SI
SCK
SCK
SCK
SO
Specifications
Min.
Typ.
Max.
2t_SYS+200
-
-
t_SYS+70
-
-
-
-
30
Unit
nS
nS
nS
-
-
100
-
200
-
t_SYS+70
-
4t_SYS
-
t_SYS-30
30
nS
-
nS
nS
nS
16t_SYS
nS
nS
30
nS
100
nS
t_FSCK
SCLK
0.8V_DD
0.2V_DD
t_SCKW
t_SCYC
t_RSCK
t_SCKW
SI
SO
t_SUS
t_FSIN
t_DS
0.8V_DD
0.2V_DD
t_HS
0.8V_DD
0.2V_DD
t_RSIN
Figure 7-2 Serial I/O Timing Chart
20
MAR. 2005 Ver 0.2