参数资料
型号: mPD789322
厂商: NEC Corp.
元件分类: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器与2/4/8K字节在系统可编程闪存
文件页数: 22/96页
文件大小: 482K
代理商: MPD789322
Preliminary Product Information U14673EJ1V0PM00
29
PD789322,789324,789326,789327
(2) Subclock oscillation mode register (SCKM)
This register is used to select a feedback resistor for the subsystem clock and control the oscillation of the
clock.
SCKM is set using a 1-bit or 8-bit memory manipulation instruction.
RESET input sets this register to 00H.
Figure 5-9. Format of Subclock Oscillation Mode Register
Symbol
7
6
5
4
3
2
1
<0>
Address
After reset
R/W
SCKM
0
FRC
SCC
FFF0H
00H
R/W
FRC
Feedback resistor selection
0
An on-chip feedback resistor is used
1
An on-chip feedback resistor is not used
SCC
Control of subsystem clock oscillator operation
0
Operation enabled
1
Operation stopped
Caution Always set bits 2 to 7 to 0.
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