參數(shù)資料
型號(hào): μPD789187
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 87/146頁
文件大小: 630K
代理商: ΜPD789187
Preliminary Product Information
87
μ
PD789186, 789187, 789196, 789197
Figure 6-40. SMB Clock Selection Register 0 Format (2/2)
CL01
0
0
1
1
CL00
0
1
0
1
Selection clock speed
Note
Supports up to 4.19 MHz.
Supports up to 8.38 MHz.
Supports up to 8.38 MHz.
Not to be specified
SMB/standard mode
High-speed mode
Selection clock
Supports up to 8.38 MHz.
Supports up to 8.38 MHz.
Supports up to 8.38 MHz.
f
X
f
X
f
X
/2
Note
The frequencies listed above are selection clock frequencies. SMB/standard mode can be used with 1
MHz or higher, and high-speed mode can be used with 2 MHz or higher.
Caution
Bits 6 and 7 must be fixed to 0.
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