參數(shù)資料
型號(hào): TMS370C452A
廠商: Texas Instruments, Inc.
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁(yè)數(shù): 24/54頁(yè)
文件大?。?/td> 785K
代理商: TMS370C452A
TMS370Cx9x
8-BIT MICROCONTROLLER
SPNS036B – JANUARY 1996 – REVISED FEBRUARY 1997
24
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
timer 1 module (continued)
Hard watchdog configuration for mask-ROM device only (see Figure 9)
Eight different WD overflow rates ranging from 26.2 ms to 3.35 s at 5-MHz SYSCLK
A WD reset key (WDRST) register is used to clear the watchdog counter (WDCNTR) when a correct
value is written.
Generates a system reset if an incorrect value is written to the watchdog reset key or if the counter
overflows.
Automatic activation of the WD timer upon power-up reset
INT1 is enabled as nonmaskable interrupt during low-power modes
A WD overflow flag (WD OVRFL INT FLAG) bit that indicates whether the WD timer initiated a system
reset.
16-Bit
Watchdog Counter
Reset
Prescaler
Clock
Watchdog Reset Key
WD OVRFL
TAP SEL
System Reset
T1CTL1.7
WDRST.7-0
WDCNTR.15-0
T1CTL2.5
WD OVRFL
INT FLAG
Figure 9. Hard Watchdog
相關(guān)PDF資料
PDF描述
TMS370C732A 8-BIT MICROCONTROLLER
TMS370C759A 8-BIT MICROCONTROLLER
TMS370C769A 8-BIT MICROCONTROLLER
TMS370C792 8-BIT MICROCONTROLLER
TMS370CX5X 8-BIT MICROCONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMS370C686AFNT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel 制造商:Texas Instruments 功能描述:
TMS370C6C2AFNT 功能描述:8位微控制器 -MCU 8-BIT MICRO RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
TMS370C6C2ANT 功能描述:8位微控制器 -MCU 8-BIT MICRO RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
TMS370C712AFNT 功能描述:8位微控制器 -MCU 8B Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
TMS370C712AFNTG4 制造商:Texas Instruments 功能描述:TISTMS370C712AFNTG4 8BIT MCU