HD404054 Datasheet, PDF (94/101 Pages) Hitachi Semiconductor – HMCS400-series microcomputers designed to increase program productivity with large-capacity memory

HD404054 Series/HD404094 Series
Serial Interface Timing Characteristics (HD404052, HD404054, HD404092, HD404094: V_CC = 1.8 V
to 6.0 V, GND = 0 V, T_a = –20°C to +75°C; HD40A4052, HD40A4054: V_CC = 4.0 V to 6.0 V, GND = 0
V, T_a = –20°C to +75°C; HD4074054, HD4074094: V_CC = 2.7 V to 5.5 V, GND = 0 V, T_a = –20°C to
+75°C, unless otherwise specified)
During Transmit Clock Output
Item
Symbol Pin(s) Min
Typ
Max
Unit
Test Condition
Transmit clock t_Scyc
cycle time
SCK₁
1
—
—
t _cyc
Load shown in
figure 73
Transmit clock t_SCKH
SCK₁
0.5
—
—
t _Scyc
Load shown in
high width
figure 73
Transmit clock t_SCKL
SCK₁
0.5
—
—
t _Scyc
Load shown in
low width
figure 73
Transmit clock t_SCKr
SCK₁
—
100
—
ns
Load shown in
rise time
figure 73
—
—
80
ns
Transmit clock t_SCKf
SCK₁
—
100
—
ns
Load shown in
fall time
figure 73
—
—
80
ns
Serial output
t _DSO
SO₁
—
—
500
ns
Load shown in
data delay time
figure 73
—
—
200
ns
Serial input data t_SSI
SI₁
300
—
—
ns
setup time
150
—
—
ns
Serial input data t_HSI
SI₁
300
—
—
ns
hold time
150
—
—
ns
Note:
1. Refer to figure 72.
2. Applies to HD404052, HD404054, HD404092, HD404094, HD4074054, HD4074094.
3. Applies to HD40A4052, HD40A4054.
Note
1
1
1
1, 2
1, 3
1, 2
1, 3
1, 2
1, 3
1, 2
1, 3
1, 2
1, 3
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