參數(shù)資料
型號: XRM48L950ZWTT
廠商: Texas Instruments
文件頁數(shù): 145/176頁
文件大?。?/td> 0K
描述: MCU 16/32Bit FLASH 3MB 337NFBGA
標準包裝: 1
系列: Hercules™ ARM® RM4x
應用: 工業(yè)安全,醫(yī)療
核心處理器: ARM? Cortex? - R4F
程序存儲器類型: 閃存(3MB)
控制器系列: RM4
RAM 容量: 256K x 8
接口: CAN,以太網(wǎng),I²C,LIN,MibSPI,SCI,SPI,USB
輸入/輸出數(shù): 120
電源電壓: 1.14 V ~ 3.6 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 337-LFBGA
包裝: 托盤
供應商設備封裝: 337-NFBGA(16x16)
其它名稱: 296-29390
SPNS174A – APRIL 2012 – REVISED SEPTEMBER 2013
4.6.3
Clock Test Mode
The RM4x platform architecture defines a special mode that allows various clock signals to be brought out
on to the ECLK pin and N2HET1[12] device outputs. This mode is called the Clock Test mode. It is very
useful for debugging purposes and can be configured via the CLKTEST register in the system module.
Table 4-14. Clock Test Mode Options
SEL_ECP_PIN
SEL_GIO_PIN
=
SIGNAL ON ECLK
=
SIGNAL ON N2HET1[12]
CLKTEST[3-0]
CLKTEST[11-8]
0000
Oscillator
0000
Oscillator Valid Status
0001
Main PLL free-running clock output
0001
Main PLL Valid status
0010
Reserved
0010
Reserved
0011
EXTCLKIN1
0011
Reserved
0100
CLK80K
0100
Reserved
0101
CLK10M
0101
CLK10M Valid status
0110
Secondary PLL free-running clock output
0110
Secondary PLL Valid Status
0111
EXTCLKIN2
0111
Reserved
1000
GCLK
1000
CLK80K
1001
RTI Base
1001
Reserved
1010
Reserved
1010
Reserved
1011
VCLKA1
1011
Reserved
1100
Reserved
1100
Reserved
1101
VCLKA3
1101
Reserved
1110
VCLKA4
1110
Reserved
1111
Reserved
1111
Reserved
70
System Information and Electrical Specifications
Copyright 2012–2013, Texas Instruments Incorporated
Product Folder Links: RM48L950 RM48L750 RM48L550
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XRM48L952ZWTT 功能描述:ARM微控制器 - MCU 16/32B RISC Fl. MCU RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:72 MHz 程序存儲器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風格:SMD/SMT
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