参数资料
型号: MPC926508SDR2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 时钟产生/分配
英文描述: 133.33 MHz, OTHER CLOCK GENERATOR, PDSO20
封装: SSOP-20
文件页数: 2/8页
文件大小: 129K
代理商: MPC926508SDR2
MPC926508
2
Networking Clock Source
MOTOROLA
Figure 1. MPC926508 Pin Assignment
Key: XI, XO = crystal connections; I = Input with internal pull-up resistor; O = Output; P = power supply connection.
Table 1. Function table
Control
Default
0
1
SEL_25
1
125
25
SEL_CLK
1
XTAL
REF_CLK
Table 2. Pin Description
Number
Name
Type
Description
1X2
XO
Crystal connection. Connect to a crystal or leave unconnected for a clock input.
2NC
-
Not Connected
3
X1/ICLK
XI
Crystal connection. Connect to a fundamental crystal or clock input.
4VDD
P
Connect to +3.3 V. Must be same as other VDD.
5NC
-
Not Connected
6GND
P
Connect to ground.
7NC
-
Not Connected
8NC
-
Not Connected
9NC
-
Not Connected
10
OUT1 (133.33 MHz)
O
133.33 MHz Output
11
SEL_25
I
REF_CLK or XTAL Input Selection.
12
NC
-
Not Connected
13
NC
-
Not Connected
14
GND
P
Connect to ground.
15
NC
-
Not Connected
16
VDD
P
Connect to +3.3 V. Must be same as other VDD.
17
OUT2 (100 MHz)
O
100 MHz Output
18
NC
-
Not Connected
19
SEL_CLK
I
25 or 125 MHz REF_CLK Selection.
20
NC
-
Not Connected
X2
NC
X1/ICLK
VDD
NC
GND
NC
SEL_CLK
NC
OUT1 (100 MHz)
VDD
NC
1
2
3
4
5
6
7
8
19
18
17
16
15
14
13
20
MPC926508
NC
GND
NC
9
10
OUT2 (133.33 MHz)
12
11
NC
SEL_25
NC
NC = Not Connected
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