HD6473847RHV Datasheet, PDF (416/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 17 Electrical Characteristics
17.2.3 AC Characteristics
Table 17.3 lists the control signal timing and table 17.4 lists the serial interface timing.
Table 17.3 Control Signal Timing
V_CC = 1.8 V to 5.5 V, AV_CC = 1.8 V to 5.5 V, V_SS = AV_SS = 0.0 V, unless otherwise specified
(including subactive mode), T_a = –20°C to +75°C (product with regular specifications), T_a = –
40°C to +85°C (product with wide-range temperature specifications), T_a = +75°C (bare die
product)
Item
System clock
oscillation
frequency
OSC clock (φ_OSC)
cycle time
System clock (φ)
cycle time
Subclock
oscillation
frequency
Watch clock (φ_W)
cycle time
Subclock (φ_SUB)
cycle time
Instruction cycle
time
Oscillation
stabilization time
Applicable
Symbol Pins
Test Condition
Values
Min Typ
Max Unit
f_OSC
OSC1,
V_CC = 4.5 V to 5.5 V 2.0 —
16.0 MHz
OSC2
V_CC = 2.7 V to 5.5 V 2.0 —
10.0
Other than above 2.0 —
4.0
t_OSC
OSC1,
V_CC = 4.5 V to 5.5 V 62.5 —
500 ns
OSC2
(1000)
V_CC = 2.7 V to 5.5 V 100 —
500
(1000)
Other than above 250 —
500
(1000)
t_cyc
2
—
128 t_OSC
——
128 μs
f_W
X1, X2
— 32.768 — kHz
or 38.4
t_W
t_subcyc
t_rc
X1, X2
OSC1,
OSC2
X1, X2
—
2
2
V_CC = 2.2 V to 5.5 V —
in figure 17.8
Other than above —
V_CC = 2.7 V to 5.5 V —
V_CC = 2.2 V to 5.5 V —
30.5 or —
26.0
—
8
—
—
20
45
μs
t_W
t_cyc
t_subcyc
μs
—
50 ms
—
2.0 s
—
10.0
Reference
Figure
Figure 17.2^*2
Figure 17.2
*¹
Figure 17.8
*³
Rev. 7.00 Mar. 08, 2010 Page 384 of 510
REJ09B0024-0700