![](http://datasheet.mmic.net.cn/Fujitsu-Semiconductor-America-Inc/MB95F204KP-G-SH-SNE2_datasheet_98640/MB95F204KP-G-SH-SNE2_35.png)
MB95200H/210H Series
DS07-12623-3E
35
4.
AC Characteristics
(1) Clock Timing
(VCC = 2.4 V to 5.5 V, VSS = 0.0 V, TA = -40
°C to +85°C)
(Continued)
Parameter
Symbol Pin name Condition
Value
Unit
Remarks
Min
Typ
Max
Clock frequency
FCH
X0, X1
—
1
—
16.25 MHz
When the main oscillation
circuit is used
X0,
HCLK1,
HCLK2
X1 open
1
—
12
MHz
When the main external
clock is used
X0, X1,
HCLK1,
HCLK2
—
1—
32.5
MHz
FCRH
——
9.7
10
10.3
MHz When the main internal
clock is used
3.3 V
≤ Vcc ≤ 5.5 V(-40 °C ≤ TA ≤ 40 °C)
2.4 V
≤ Vcc < 3.3 V(0 °C ≤ TA ≤ 40 °C)
7.76
8
8.24
MHz
0.97
1
1.03
MHz
9.55
10
10.45 MHz
When the main internal
clock is used
3.3 V
≤ Vcc ≤ 5.5 V (40 °C < TA ≤ 85 °C)
7.64
8
8.36
MHz
0.955
1
1.045 MHz
9.5
10
10.5
MHz When the main internal
clock is used
2.4 V
≤ Vcc < 3.3 V
(-40
°C ≤ TA < 0 °C, 40 °C < TA ≤ 85 °C)
7.6
8
8.4
MHz
0.95
1
1.05
MHz
FCL
X0A, X1A
—
32.768
—
kHz
When the main oscillation
circuit is used
32.768
—
kHz
When the sub-external
clock is used
FCRL
—
50
100
200
kHz
When the sub-internal CR
clock is used
Clock cycle time
tHCYL
X0, X1
—
61.5
—
1000
ns
When the main oscillation
circuit is used
X0,
HCLK1,
HCLK2
X1 open
83.4
—
1000
ns
When the external clock is
used
X0, X1,
HCLK1,
HCLK2
—
30.8
—
1000
ns
tLCYL
X0A, X1A
—
30.5
—
s
When the subclock is used