參數(shù)資料
型號(hào): SM79164C35J
廠商: 新茂國際科技股份有限公司
英文描述: 8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
中文描述: 8 -位微控制器,64KB閃存
文件頁數(shù): 12/25頁
文件大小: 466K
代理商: SM79164C35J
Specifications subject to change without notice,contact your sales representatives for the most recent information.
12/26
Ver 2.1
SM79164 08/2006
SyncMOS Technologies International. Inc. SM79164
3.1 Watch Dog Timer Registers:
Watch Dog Timer Registers - WDT Control Register (WDTC, $9F)
WDTE : Watch Dog Timer enable bit
CLEAR : Watch Dog Timer reset bit
PS[2:0] : Overflow period select bits
Watch Dog Key Register - (WDTKEY, $97H)
By default, the WDTC is read only. User need to write values 1EH, E1H sequentially to the WDTKEY($97H) register to
enable the WDTC write attribute, That is
MOV WDTKEY, # 1EH
MOV WDTKEY, # E1H
When WDTC is set, user need to write another values E1H, 1EH sequentially to the WDTKEY($97H) register to disable the
WDTC write attribute, That is
MOV WDTKEY, # E1H
MOV WDTKEY, # 1EH
bit-7
WDTE
R/W
0
bit-0
PS0
R/W
0
Reserve
-
*
CLEAR
R/W
0
Unused
-
*
Unused
-
*
PS2
R/W
0
PS1
R/W
0
Read / Write:
Reset value:
PS [2:0]
Overflow Period (ms)
000
2.048
001
4.096
010
8.192
011
16.384
100
32.768
101
65.536
110
131.072
111
262.144
bit-7
WDT
KEY7
W
0
bit-0
WDT
KEY0
W
0
WDT
KEY6
W
0
WDT
KEY5
W
0
WDT
KEY4
W
0
WDT
KEY3
W
0
WDT
KEY2
W
0
WDT
KEY1
W
0
Read / Write:
Reset value:
相關(guān)PDF資料
PDF描述
SM79164C35Q 8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
SM79164L20P 8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
SM79164L25J 8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
SM79164 8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
SM8051 8 - Bit Micro-controller with 4/8KB ROM embedded
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM79164C35Q 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
SM79164L20P 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
SM79164L25J 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
SM79164L25Q 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded
SM79164V16J 制造商:SYNCMOS 制造商全稱:SYNCMOS 功能描述:8 - Bit Micro-controller with 64KB flash & 4KB RAM embedded