User’s Manual U16556EJ1V0UM
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CHAPTER 6 CAUTIONS
When using the IE-784937-NS-EM1, observe the cautions below.
•
Set the IE-784937-NS-EM1 as follows when using it in combination with the IE-78K4-R-EX3 in the IE-784000-R.
Note that the setting described in 3.1 Installation Procedure (2) of the IE-78K4-R-EX3 User’s Manual
(U16346E) is not required.
(1) Set JP3 with 2 and 3 shorted.
(2) Mount a crystal oscillator in the UMCLK socket.
A 12.580 MHz crystal oscillator is mounted at shipment.
(3) Set SW1 as shown below.
Use the integrated debugger to manipulate the mask settings of WAIT, HOLD, and NMI.
Table 6-1. SW1 Setting When Using IE-784000-R
DIP Switch
SW1
1
2
3
4
5
6
7
Setting
ON
OFF
OFF
ON
OFF
OFF
Note
Note
SW1-7 is for setting the internal clock.
Table 6-2. SW1-7 Setting When Using IE-784000-R
SW1-7
Connection of Target System (V
DD
Detection)
Clock Frequency
Note
Connected
6.290 MHz (divided by 2)
ON (initial setting)
Not connected
12.580 MHz
Connected
6.290 MHz (divided by 2)
OFF
Not connected
6.290 MHz (divided by 2)
Note
When a 12.580 MHz crystal oscillator is mounted in the UMCLK socket (shipment setting).
(3) Connect the 4937 PROBE Board (GF) to the IE-784937-NS-EM1.
Connect the 4937 PROBE Board (GF) to the IE-784937-NS-EM1, aligning ACN1 and RCN3 on both sides.
Caution
The 4937 PROBE Board (GC) is used for expansion. It is not used in normal operation.
