Fujitsu F2MC-8FX Series Panduan Pengoperasian - Halaman 13

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■ Setting of the subclock selector jumper plug (S1)

Table 7 lists jumper plug positions and sub clock selection. Figure 10 shows the examples of sub-

clock selection.

Used

enable

disable

* : Oscillation is not guaranteed when the crystal oscillator is mounted on the user system.

■ Setting of the LVD2 detection voltage jumper plug (S2)

Figure 11 shows the settings of the LVD2 detection voltage jumper plug (S2). Table 8 lists jumper

plug positions for detection voltages.

Table 7 Setting of sub clock selector

Sub clock

Supply

M1 correspondence

source *

Clock

X0A : R3 pin

area

X1A : V1 pin

⎯

Example 1

Figure 10 The example of subclock selection

Figure 11 The LVD2 detection voltage jumper plug (S2)

Table 8 Setting of the LVD2 detection voltage jumper plug

Jumper plug position

LVD0

LVD1

LVD2

LVD3

LVD4

Settings of the sub clock selector

jumper plug (S1)

X0A

Jumper of 1:B - 1:C Jumper of 2:B - 2:C Example 1

Jumper of 1:A - 1:B Jumper of 2:A - 2:B Example 2

Example 2

LVD2 setting value

Example

of settings

X1A

+ 4.17V

+ 3.74V

+ 3.3V

+ 2.9V

+ 2.6V