参数资料
型号: SAF-C505CA-4E20M
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 20 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, MQFP-44
文件页数: 48/88页
文件大小: 1013K
代理商: SAF-C505CA-4E20M
C505/C505C/C505A/C505CA
Data Sheet
48
12.00
Figure 25
Functional Block Diagram of the Oscillator Watchdog
Int. Clock
XTAL2
XTAL1
OWDS
MCB03308
IP0 (A9 )
H
3 MHz
f RC
Delay
1
f
2
f
2
f
1
f
<
P4.1 / RXDC
Start /
Stop
Start /
Stop
Mode Activated
Power - Down
Power-Down Mode
Wake - Up Interrupt
Internal Reset
10
P3.2 / INT0
Control
WS
(PCON1.4)
(PCON1.7)
EWPD
>1
Frequency
Comparator
RC
On-Chip
Oscillator
Logic
Oscillator
Logic
Control
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