參數(shù)資料
型號: MB90F654APFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 16-bit Proprietary Microcontroller
中文描述: 16-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 52/120頁
文件大?。?/td> 1690K
代理商: MB90F654APFV
52
MB90650A Series
8. Clock Output Control Register
Clock output control register outputs the divided machine clock.
(1) Register Configuration
Address : 00003E
H
CKEN FRQ2 FRQ1 FRQ0
R/W
R/W
R/W
R/W
Initial value
----0000
B
Clock control register (CLKR)
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
: Readable and writable
: Unused
bit 3: Clock output enable bit (CKEN)
bit 2 to bit 0: Clock output frequency select bit (FRQ2 to FRQ0)
MODE
Operation
0
Operate as a standard port.
1
Operate as the clock output.
FRQ2
FRQ1
FRQ0
Output clock
φ
/2
1
φ
/2
2
φ
/2
3
φ
/2
4
φ
/2
5
φ
/2
6
φ
/2
7
φ
/2
8
φ
= 16 MHz
125 ns
φ
= 8 MHz
250 ns
φ
= 4 MHz
500 ns
0
0
0
0
0
1
250 ns
500 ns
1
μ
s
2
μ
s
4
μ
s
8
μ
s
16
μ
s
32
μ
s
64
μ
s
0
1
0
500 ns
1
μ
s
2
μ
s
4
μ
s
8
μ
s
16
μ
s
32
μ
s
0
1
1
1
μ
s
2
μ
s
4
μ
s
8
μ
s
16
μ
s
1
0
0
1
0
1
1
1
0
1
1
1
相關(guān)PDF資料
PDF描述
MB90654APFV 16-bit Proprietary Microcontroller
MB90652A 16-bit Proprietary Microcontroller
MB90652APF 16-bit Proprietary Microcontroller
MB90652APFV 16-bit Proprietary Microcontroller
MB90653A 16-bit Proprietary Microcontroller
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