NEC V850/SC3 ユーザーズマニュアル
CHAPTER 2 NAMES AND FUNCTIONS OF COMPONENTS
User’s Manual U15776EJ1V0UM
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2.2
Clock Settings
This section describes the clock settings.
For the position of OSC1 and JP5 in the IE-703089-MC-EM1, refer to Figure 2-1.
For the jumper and switch positions in the IE-703002-MC, refer to the IE-703002-MC User’s Manual (U11595E).
2.2.1 Main clock setting
Table 2-1. Main Clock Setting
IE-703089-MC-EM1 Setting
IE-703002-MC Setting
Emulator Usage
Environment
Clock Supply
Method
OSC1
JP5
SW1
SW2
JP2
When using
emulator as
standalone unit
Internal clock
When using
emulator with
target system
Internal clock
1
7
(Oscillator mounted)
7
8
1
2
(3-4 shorted: Fixed)
ON
OFF
1
7
8
2
Caution Emulation cannot be performed by inputting a clock from the target system.
The specifications of OSC1 are as follows.
GND
1 M
Ω
GND
V850/SCx
I/O chip
X1
X2
1
10 pF
20 MHz
7
10 pF