参数资料
型号: RM48L950PGET
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 200 MHz, RISC MICROCONTROLLER, PQFP144
封装: GREEN, PLASTIC, LQFP-144
文件页数: 117/154页
文件大小: 2807K
代理商: RM48L950PGET
PRODUCTPREVIEW
HCLK (toSYSTEM)
GCLK,GCLK2 (toCPU)
GCM
VCLK _peri (VCLK to peripherals onPCR1)
VCLK2(toNHETx andHTUx)
VCLKA1(to DCANx)
to
0
/1..16
RTICLK (toRTI,DWWD)
/1,2,4,or8
VCLK
OSCIN
LowPower
Oscillator
10MHz
80kHz
PLL #1(FMzPLL)
1
0
4
5
/1..64
X1..256
/1..8
/1..32
6
PLL #2
*
/1,2,..256
SPIx,MibSPIx
/2,3..2
24
LIN,SCI
SPI
LIN /SCI
/1,2..32
MibADCx
ADCLK
/1,2..65536
ExternalClock
ECLK
VCLK2
NHETx
HRP
/1..64
LRP
/20..25
Loop
ResolutionClock
High
BaudRate
NHETx
VCLK2
TU
Ethernet
VCLKA4
/1..64
X1..256
/1..8
/1..32
*
1
4
5
6
VCLK
VCLKA4(toEthernet,asalternate
EXTCLKIN 1
EXTCLKIN2
3
7
3
7
0
1
4
5
6
VCLK
3
7
0
1
4
5
6
3
7
VCLK3
VCLK3(toEthernet,USB)
/1..16
VCLK_sys (VCLK to systemmodules)
*thefrequencyatthisnodemustnot
exceedthemaximumHCLKspecifiation.
/1,2..256
I2C
I2Cbaud
rate
for MIITXCLKand/or MIIRXCLK)
0
1
4
5
6
VCLK
3
7
NTU[1]
NTU[0]
NTU[2]
NTU[3]
RTI
PLL#2output
EXTCLKIN1
Reserved
VCLK
/1,2,..1024
Phase_seg2
CANBaudRate
Phase_seg1
VCLKA1
Prop_seg
(FMzPLL)
VCLKA3(toUSB)
/DIVR
VCLKA3_DIVR
(toUSBHost/12MHz)
USBHost
VCLKA3_DIVR
VCLKA3_S
DCANx
EMIF
USBDevice
VCLKA3_S
SPNS174
– SEPTEMBER 2011
4.6.2.2
Mapping of Clock Domains to Device Modules
Each clock domain has a dedicated functionality as shown in the figures below.
Figure 4-7. Device Clock Domains
Copyright
2011, Texas Instruments Incorporated
System Information and Electrical Specifications
65
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