IE-789418-NS-EM1 Renesas Electronics America, IE-789418-NS-EM1 Datasheet - Page 30

• Manufacturer Part Number: IE-789418-NS-EM1
• Description: BD EMULATOR 78K0S UPD78940X/41X
• Manufacturer: Renesas Electronics America

Specifications of IE-789418-NS-EM1

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.2.3 Subsystem clock settings
(1) When using clock that is already mounted on emulation board
(2) When using the clock mounted by user
28
When using clock (X3)
that is already mounted
on emulation board
When using clock
mounted by user
When pulse is input from
target system
Caution
Remark When the IE-789418-NS-EM1 is shipped, the settings for “when using clock that is already mounted on
When the IE-789418-NS-EM1 is shipped, a 32.768 kHz crystal resonator (X3) and the parts board (X1) on which
pins 6 and 8 are shorted are already mounted on the IE-789418-NS-EM1. Short the 2 to 3 side on the IE-
789418-NS-EM1’s jumper (JP1). There is no need to make any other settings via the integrated debugger
(ID78K0S-NS).
The settings described under either (a) or (b) are required, depending on the type of clock to be used. Short the
2 to 3 side on the IE-789418-NS-EM1’s jumper (JP1).
There is no need to make any other settings via the integrated debugger (ID78K0S-NS).
(a) When using a ceramic resonator or crystal resonator
•
<Steps>
<1> Prepare the IE-789418-NS-EM1.
<2> Solder the ceramic resonator or crystal resonator, resistor Rx, capacitor CA, and capacitor CB (all with
Frequency of Subsystem Clock to Be Used
Items to be prepared
• Parts board
• Ceramic resonator or crystal resonator
• Resistor Rx
emulation board” are preset.
Jumper JP1, which is used to select the board’s clock or an external clock, should be set only
after turning off the power of the IE-78K0S-NS or IE-78K0S-NS-A.
suitable oscillation frequency) onto the supplied parts board (X1) (as shown below).
32.768 kHz
Other than 32.768 kHz
Table 3-2. Subsystem Clock Settings
CHAPTER 3 INSTALLATION
User’s Manual U14364EJ3V0UM
6 and 8 shorted
Oscillator assembled by
user
Not used
X1 Socket
• Capacitor CA
• Capacitor CB
• Solder kit
IE-789418-NS-EM1
Short 2 to 3 side
Short 1 to 2 side
JP1