Subsystem Clock Setting - NEC IE-789882-NS-EM1 User Manual

3.4.3 Subsystem clock setting

Table 3-5 shows the subsystem clock settings of the IE-789882-NS-EM1.
X2 Socket of IE-789882-NS-EM1
4.194304 MHz oscillator mounted (mounted at shipment)
4.9152 MHz oscillator mounted (supplied)
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).
CHAPTER 3 INSTALLATION
Table 3-5. Subsystem Clock Settings
Subsystem Clock
32.768 kHz
38.4 kHz
User's Manual U16431EJ1V0UM
Frequency of Subsystem Clock
X4 Subsystem Clock
131.072 kHz
153.6 kHz
Note
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