MB95710M Series
MB95770M Series
Document Number: 002-09307 Rev. *D
Page 139 of 172
22.4 AC Characteristics
22.4.1 Clock Timing
(V
CC
= 1.8 V to 5.5 V, V
SS
= 0.0 V, T
A
=
−
40 °C to
+
85 °C)
Parameter
Symbol Pin name Condition
Value
Unit
Remarks
Min
Typ
Max
Clock
frequency
F
CH
X0, X1
—
1
—
16.25 MHz
When the main oscillation
circuit is used
X0
—
1
—
32.5
MHz
When the main external clock
is used
X0, X1
—
4
—
8.13
MHz
Operating conditions
• The main clock is used.
• PLL multiplication rate: 2
4
—
6.5
MHz
Operating conditions
• The main clock is used.
• PLL multiplication rate: 2.5
4
—
5.41
MHz
Operating conditions
• The main clock is used.
• PLL multiplication rate: 3
4
—
4.06
MHz
Operating conditions
• The main clock is used.
• PLL multiplication rate: 4
F
CRH
—
—
3.92
4
4.08
MHz
Operating conditions
• The main CR clock is used.
• 0
°
C
≤
T
A
≤ +
70
°
C
3.8
4
4.2
MHz
Operating conditions
• The main CR clock is used.
•
−
40
°
C
≤
T
A
<
0
°
C,
+
70
°
C
<
T
A
≤
+
85
°
C
F
MCRPLL
—
—
7.84
8
8.16
MHz
Operating conditions
• PLL multiplication rate: 2
• 0
°
C
≤
T
A
≤ +
70
°
C
7.6
8
8.4
MHz
Operating conditions
• PLL multiplication rate: 2
•
−
40
°
C
≤
T
A
<
0
°
C,
+
70
°
C
<
T
A
≤
+
85
°
C
9.8
10
10.2
MHz
Operating conditions
• PLL multiplication rate: 2.5
• 0
°
C
≤
T
A
≤ +
70
°
C
9.5
10
10.5
MHz
Operating conditions
• PLL multiplication rate: 2.5
•
−
40
°
C
≤
T
A
<
0
°
C,
+
70
°
C
<
T
A
≤
+
85
°
C
11.76
12
12.24 MHz
Operating conditions
• PLL multiplication rate: 3
• 0
°
C
≤
T
A
≤ +
70
°
C
11.4
12
12.6
MHz
Operating conditions
• PLL multiplication rate: 3
•
−
40
°
C
≤
T
A
<
0
°
C,
+
70
°
C
<
T
A
≤
+
85
°
C