参数资料
型号: XRM48L950PGET
厂商: Texas Instruments
文件页数: 145/176页
文件大小: 0K
描述: MCU 16/32Bit FLASH 3MB 144LQFP
标准包装: 1
系列: Hercules™ ARM® RM4x
应用: 工业安全,医疗
核心处理器: ARM? Cortex? - R4F
程序存储器类型: 闪存(3MB)
控制器系列: RM4
RAM 容量: 256K x 8
接口: CAN,以太网,I²C,LIN,MibSPI,SCI,SPI,USB
输入/输出数: 64
电源电压: 1.14 V ~ 3.6 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 144-LQFP
包装: 托盘
供应商设备封装: 144-LQFP(20x20)
其它名称: 296-29389
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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