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Section 4 Setting Operating Clock

4.1 Subclock (OSC2, 1)

When the switch is set on the expansion I/O board (Subclock selection) and jumper P4 is set on

the user system interface cable, subclocks in table 4.1 can be selected. Select Target in the

Configuration window. (Figure 4.1, Figure 4.2)

Table 4.1 Setting Subclock

Expansion I/O Board

(Subclock selection) User System Interface Cable (P4) Subclock (Ø

SUB

)

160 kHz 160 kHz

76.8 kHz

1-2 connected

76.8 kHz

The setting of the subclock

selection switch can be either

160 kHz or 76.8 kHz.

2-3 connected Target subclock

Subclock selection

Figure 4.1 Subclock Selection for HS2276EIO61H Expansion I/O Board

1 2 ... 17 18 19 20 21 22 23 24

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Renesas H8S/2276 Información técnica Pagina 22