參數(shù)資料
型號: M34553M8H-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP48
封裝: 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48
文件頁數(shù): 75/147頁
文件大?。?/td> 1098K
代理商: M34553M8H-XXXFP
Rev.3.02
Dec 22, 2006
page 31 of 142
REJ03B0024-0302
4553 Group
Fig. 23 Timer structure (2)
1
W42
0
W31, W30
01
00
10
11
T3F
(TLCA)
Timer 3
interrupt
Timer 3 underflow signal (T3UDF)
Timer LC (4)
Reload register RLC (4)
Register A
1/2
LCD
clock
W43
STCK
1 - - 4 - - - - - - - - 13 14 15 16
Timer 3 (16)
W32
XCIN
1 - - - - - - - - - - - - - - 16
Watchdog timer
INTSNC
Q
R
S
WDF1
WRST instruction
Q
R
S
WEF
DWDT instruction
+
WRST instruction
RESET signal
Q
T
D
R
RESET signal
Watchdog reset signal
1
W33
0
ORCLK
(Note)
Notes: The WEF flag is set to “1” at system reset or RAM back-up mode.
Data is set automatically from each reload register
when timer underflows
(auto-reload function).
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