參數(shù)資料
型號(hào): SAB-C505-LM
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, MQFP-44
文件頁(yè)數(shù): 51/85頁(yè)
文件大小: 487K
代理商: SAB-C505-LM
C505L
Data Sheet
49
06.99
Figure 25
Block Diagram of the Oscillator Watchdog
Int. Clock
XTAL1
XTAL2
OWDS
MCB03870
IP0 (A9 )
3 MHz
f
RC
Delay
1
f
2
f
2
f
1
f
IRTC
(RTCON.2)
Start /
Stop
Start /
Stop
Mode Activated
Power - Down
Power - Down Mode
Wake - Up Interrupt
Internal Reset
10
P3.2 / INT0
Control
Logic
WS
EWPD
>1
Frequency
Comparator
RC
On-Chip
Oscillator
Oscillator
Logic
Control
(PCON1.0)
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