CHAPTER 3 INSTALLATION
User’s Manual U16431EJ1V0UM
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3.4.3 Subsystem clock setting
Table 3-5 shows the subsystem clock settings of the IE-789882-NS-EM1.
Table 3-5. Subsystem Clock Settings
Frequency of Subsystem Clock
Note
X2 Socket of IE-789882-NS-EM1
Subsystem Clock
X4 Subsystem Clock
4.194304 MHz oscillator mounted (mounted at shipment)
32.768 kHz
131.072 kHz
4.9152 MHz oscillator mounted (supplied)
38.4 kHz
153.6 kHz
Note
The subsystem clock is generated by dividing the clock mounted in the IE system (X2) by 128.
Caution
Before replacing the oscillator on the board, turn off the power of the IE-78K0S-NS or IE-78K0S-
NS-A.
(1) When using clock that is already mounted on emulation board
When the IE-789882-NS-EM1 is shipped, a 4.194304 MHz oscillator (X2) is already mounted on the IE-789882-
NS-EM1. No settings are required on the integrated debugger (ID78K0S-NS).
(2) When using clock mounted by user
No settings are required on the integrated debugger (ID78K0S-NS).
