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參數(shù)資料
| 型號： | W741E20X |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 4-BIT FLASH MICROCONTROLLER |
| 中文描述： | 4位閃存微控制器 |
| 文件頁數(shù)： | 55/84頁 |
| 文件大小： | 531K |
| 代理商： | W741E20X |
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Preliminary W741E20X
Publication Release Date: March 1998
- 55 -
Revision A1
Instruction Set Table 2, continued
MOV MR0, #I
Machine Code:
Machine Cycle:
Operation:
Description:
Load immediate data to Mode Register 0 (MR0)
0
0
0
1
0
0
1
1
1
0
0
0
I3
I2
I1
I0
1
MR0
←
I
The immediate data I are loaded to the MR0.
MR0 bits description:
bit 0
= 0 Timer 0 stop down-counting
= 1 Timer 0 start down-counting
= 0 The fundamental frequency of Timer 0 is Fosc/4
= 1 The fundamental frequency of Timer 0 is Fosc/1024
Reserved
bit 1
bit 2
bit 3
Reserved
MOV MR1, #I
Machine Code:
Machine Cycle:
Operation:
Description:
Load immediate data to Mode Register 1 (MR1)
0
0
0
1
0
0
1
1
0
0
0
0
I3
I2
I1
I0
1
MR1
←
I
The immediate data I are loaded to the MR1.
MR1 bit description:
bit0
= 1 The internal fundamental frequency of Timer 1 is Fosc/64
= 0 The internal fundamental frequency of Timer 1 is Fosc
= 0 The fundamental frequency source of Timer 1 is
internal clock
= 1 The fundamental frequency source of Timer 1 is
external clock via RC.0 input pin
= 0 The specified waveform of the MFP generator is
delivered at the MFP output pin
= 1 The specified frequency of the Timer 1 is delivered at
the MFP output pin
bit1
bit2
bit3
= 0 Timer 1 stop down-counting
= 1 Timer 1 start down-counting
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