HD404369 Datasheet, PDF (112/117 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer

HD404369 Series
Serial Interface Timing Characteristics (HD407A4369: V_CC = 2.7 to 5.5 V, GND = 0 V, T_a = –20 to
+75°C; HD404364/HD404368/HD4043612/HD404369/HD40A4364/HD40A4368/HD40A43612/HD40A
4369: V_CC = 2.7 to 6.0 V, GND = 0 V, T_a = –20 to +75°C, unless otherwise specified)
During Transmit Clock Output
Item
Symbol
Transmit clock cycle t_Scyc
time
Transmit clock high
width
t _SCKH
Transmit clock low t_SCKL
width
Transmit clock rise t_SCKr
time
Transmit clock fall
t _SCKf
time
Serial output data
t _DSO
delay time
Serial input data setup t_SSI
time
Serial input data hold t_HSI
time
Pins
SCK
SCK
SCK
SCK
SCK
SO
SI
SI
Min Typ Max Unit Test Condition
Note
1
—
— t_cyc Load shown in figure 89 1
0.4 —
—
t_Scyc Load shown in figure 89 1
0.4 —
—
t_Scyc Load shown in figure 89 1
— — 80 ns Load shown in figure 89 1
— — 80 ns Load shown in figure 89 1
— — 300 ns Load shown in figure 89 1
100 — — ns
1
200 — — ns
1
During Transmit Clock Input
Item
Symbol
Transmit clock cycle t_Scyc
time
Transmit clock high
width
t _SCKH
Transmit clock low t_SCKL
width
Transmit clock rise t_SCKr
time
Transmit clock fall
t _SCKf
time
Serial output data
t _DSO
delay time
Serial input data setup t_SSI
time
Serial input data hold t_HSI
time
Note: 1. Refer to figure 88.
Pins
SCK
SCK
SCK
SCK
SCK
SO
SI
SI
Min Typ Max Unit Test Condition
1
—
—
t _cyc
0.4 —
—
t _Scyc
0.4 —
—
t _Scyc
— — 80 ns
Note
1
1
1
1
— — 80 ns
1
— — 300 ns Load shown in figure 89 1
100 — — ns
1
200 — — ns
1
110