參數(shù)資料
型號(hào): MAXQ613K-0000+
廠商: Maxim Integrated Products
文件頁數(shù): 15/28頁
文件大?。?/td> 0K
描述: IC MCU 16BIT IR MOD 44TQFP
標(biāo)準(zhǔn)包裝: 160
系列: MAXQ®
核心處理器: RISC
芯體尺寸: 16-位
速度: 12MHz
連通性: SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,紅外線,電源故障,POR,WDT
輸入/輸出數(shù): 24
程序存儲(chǔ)器容量: 48KB(48K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 1.5K x 8
電壓 - 電源 (Vcc/Vdd): 1.7 V ~ 3.6 V
振蕩器型: 內(nèi)部
工作溫度: 0°C ~ 70°C
封裝/外殼: 44-TQFP
包裝: 管件
其它名稱: 90-M3600+K00
22
Maxim Integrated
16-Bit Microcontroller with Infrared Module
MAXQ613
Power-Fail Detection
Figures 11, 12, and 13 show the power-fail detection and
response during normal and stop-mode operation. If a
reset is caused by a power-fail, the power-fail monitor
can be set to one of the following intervals:
Always on—continuous monitoring
211 nanopower ring oscillator clocks (~256ms)
212 nanopower ring oscillator clocks (~512ms)
213 nanopower ring oscillator clocks (~1.024s)
In the case where the power-fail circuitry is periodically
turned on, the power-fail detection is turned on for two
nanopower ring-oscillator cycles. If VDD > VRST during
detection, VDD is monitored for an additional nanopower
ring-oscillator period. If VDD remains above VRST for
the third nanopower ring period, the CPU exits the reset
state and resumes normal operation from utility ROM at
8000h after satisfying the crystal warmup period.
If a reset is generated by any other event, such as the
RESET pin being driven low externally or the watchdog
timer, the power-fail, internal regulator, and crystal
remain on during the CPU reset. In these cases, the CPU
exits the reset state in less than 20 crystal cycles after
the reset source is removed.
Figure 11. Power-Fail Detection During Normal Operation
A
B
C
D
F
G
H
I
E
VDD
VPFW
VRST
VPOR
INTERNAL RESET
(ACTIVE HIGH)
t
< tPFW
t
≥ tPFW
t
≥ tPFW
t
≥ tPFW
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MAXQ613K-0000+ 功能描述:16位微控制器 - MCU Integrated Circuits (ICs) Embedded - Microcontrollers - Application Specific - IC MCU 16BIT IR MOD 44TQFP RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時(shí)鐘頻率:24 MHz 程序存儲(chǔ)器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT
MAXQ613X-0000+ 功能描述:16位微控制器 - MCU 16-Bit MCU w/Infrared Module RoHS:否 制造商:Texas Instruments 核心:RISC 處理器系列:MSP430FR572x 數(shù)據(jù)總線寬度:16 bit 最大時(shí)鐘頻率:24 MHz 程序存儲(chǔ)器大小:8 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:VQFN-40 安裝風(fēng)格:SMD/SMT
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