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Section 4 verifying operation, Table 2setting system clocks, Table 3setting subclocks – Renesas H8/3937 Series User Manual

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Section 4 Verifying Operation

1. When using the H8/300L series E6000 emulator (HS388REPI60H), turn on the emulator

according to the procedures described in the H8/300L Series E6000 Emulator User's Manual
(HS388REPI60HE).

2. Verify the user system interface cable connections by accessing ports and checking the bus

states of the pins. If an error is detected, recheck the soldered IC socket and the location of
pin 1.

3. System Clock (OSC2, 1)

When the system clock is selected in the HDI Configuration Window and jumper P4 is set in the
user system interface cable, the system clocks in table 2 can be selected (see figures 10
and 11).

Table 2

Setting System Clocks

Configuration Window

User System Interface Cable (P4)

System Clock (

)

2 MHz

For the setting of P4, either pins 1-2
or 2-3 can be connected.

2 MHz

1-2 connected

5 MHz

Target/2

2-3 connected

Target clock/2

4. Subclock (DX2, 1)

When the switch is set on the expansion I/O board (Subclock selection) and jumper P5 is set on
the user system interface cable, subclocks in table 3 can be selected. Select target subclock in
the Configuration window (see figures 10 and 11).

Table 3

Setting Subclocks

Expansion I/O Board
(Subclock selection)


User System Interface Cable (P5)


Subclock (f

W

)

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

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