Subclock Settings - NEC IE-703017-MC-EM1 User Manual

2.2.2 Subclock settings

Emulator use environment
When using emulator as
standalone unit
When using emulator with
target system
Notes 1. Internal clock does not support the clock input by oscillator.
2. The target clock supports only an oscillator, and does not support clock input by resonator.
3. To use the sub-clock frequency of 32.768 kHz, remove the clock module on JP2 and set an oscillation
circuit.
The settings of JP2 are as follows.
Target
XT1
4. Use a short pin
22
CHAPTER 2 NAME AND FUNCTION OF COMPONENTS
Table 2-2. Subclock Setting
Clock supply method
Note 1
Internal clock
Note 1
Internal clock
Note 2
Target clock
V850/SA1
I/O chip
XT1 XT2
GND C1 XT1 TG XT2
IE-703017-MC-EM1 setting
Oscillator is included (32.768 kHz oscillation circuit is included at
Note 3
factory shipment)
Oscillator is included (32.768 kHz oscillation circuit is included at
Note 3
factory shipment)
Short between XT1 and TG
GND
C2 GND
JP2
Note 4
C1 XT1 TG XT2 C2 GND