IE-789177-NS-EM1 Renesas Electronics America, IE-789177-NS-EM1 Datasheet - Page 29

• Manufacturer Part Number: IE-789177-NS-EM1
• Description: BD EMUL 78K0S 916X-9X/920X/921X
• Manufacturer: Renesas Electronics America

Specifications of IE-789177-NS-EM1

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

3.2.3 Subsystem clock settings
Caution Jumper JP1, which is used to select the board’s clock or an external clock, should be set only after
Remark When the IE-789177-NS-EM1 is shipped, the settings for “when using clock that is already mounted on
(1) When using clock that is already mounted on emulation board
(2) When using the clock mounted by user
When using clock that is
already mounted on
emulation board
When inputting pulse from
target system
When using clock mounted
by user
<Steps>
<1> Solder the target ceramic resonator or crystal resonator, resistor Rx, capacitor CA, and capacitor CB (all with
When the IE-789177-NS-EM1 is shipped, a 32.768 kHz crystal resonator (XTC1) and a parts board (XT1
USCLK) on which pins 6 and 8 are shorted are already mounted on the IE-789177-NS-EM1. Short pins 2 and 3
on the IE-789177-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 pins
2 and 3 on the IE-789177-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
•
suitable oscillation frequency) onto the parts board (as shown in the following diagram).
emulation board” are preset.
turning off the power of IE-78K0S-NS or IE-78K0S-NS-A.
Items to be prepared
• Parts board
• Ceramic resonator or crystal resonator
• Resistor Rx
Frequency of Subsystem Clock
32.768 kHz
Other than 32.768 kHz
Table 3-2. Subsystem Clock Settings
CHAPTER 3 INSTALLATION
User’s Manual U14621EJ2V0UM
6 and 8 shorted
Oscillator assembled by user
Not used
Parts board (XT1 USCLK)
• Capacitor CA
• Capacitor CB
• Solder kit
IE-789177-NS-EM1
Short 1 and 2
Short 2 and 3
JP1
27