参数资料
型号: UPSD3212AV-24T6T
厂商: 意法半导体
英文描述: Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
中文描述: 闪存可编程系统设备与8032具有USB和可编程逻辑控制器
文件页数: 47/163页
文件大小: 2844K
代理商: UPSD3212AV-24T6T
47/163
uPSD3212A, uPSD3212C, uPSD3212CV
Watchdog reset pulse width depends on the clock
frequency. The reset period is Tf
OSC
x 12 x 2
22
.
The RESET pulse width is Tf
OSC
x 12 x 2
15
.
Figure 21. RESET Pulse Width
Table 34. Watchdog Timer Clear Register (WDRST: 0A6H)
Table 35. Description of the WDRST Bits
Note: The Watchdog Timer (WDT) is enabled at power-up or reset and must be served or disabled.
7
6
5
4
3
2
1
0
Reserved
WDRST6
WDRST5
WDRST4
WDRST3
WDRST2
WDRST1
WDRST0
Bit
Symbol
Function
7
Reserved
6 to 0
WDRST6 to
WDRST0
To reset Watchdog Timer, write any value beteen 00h and 7Eh to this register.
This value is loaded to the 7 most significant bits of the 22-bit counter.
For example: MOV WDRST,#1EH
Reset period
(1.258 second at 40Mhz)
(about 6.291 seconds at 8Mhz)
Reset pulse width (about 10ms at 40Mhz, about 50ms at 8Mhz)
AI06823
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UPSD3212AV-24U6T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212AV-40T6T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212AV-40U6T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212C 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
UPSD3212C-24T1T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM