参数资料
型号: XRM48L950ZWTT
厂商: Texas Instruments
文件页数: 101/176页
文件大小: 0K
描述: MCU 16/32Bit FLASH 3MB 337NFBGA
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: 120
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: 337-LFBGA
包装: 托盘
供应商设备封装: 337-NFBGA(16x16)
其它名称: 296-29390
SPNS174A – APRIL 2012 – REVISED SEPTEMBER 2013
2.3.2.10 Ethernet Controller
Table 2-31. ZWT Ethernet Controller: MDIO Interface
Terminal
Signal
Default
Pull Type
Description
Type
Pull State
Signal Name
337
ZWT
MIBSPI3NCS[1]/N2HET1[25]/MDCLK
V5
Output
Pull Up
-
Serial clock output
MIBSPI1NCS[2]/N2HET1[19]/MDIO
G3
I/O
Pull Up
Fixed, 20uA
Serial data input/output
Table 2-32. ZWT Ethernet Controller: Reduced Media Independent Interface (RMII)
Terminal
Signal
Default
Pull Type
Description
Type
Pull State
Signal Name
337
ZWT
N2HET1[12]/MII_CRS/RMII_CRS_DV
B4
Input
Pull Down
Fixed, 20uA
RMII carrier sense and
data valid
N2HET1[28]/MII_RX_CLK/RMII_REFCLK/MII_RX_AVCLK4
K19
RMII synchronous
reference clock for
receive, transmit and
control interface
AD1EVT/MII_RX_ER/RMII_RX_ER
N19
RMII receive error
N2HET1[24]/MIBSPI1NCS[5]/MII_RXD[0]/RMII_RXD[0]
P1
RMII receive data
N2HET1[26]/MII_RXD[1]/RMII_RXD[1]
A14
MIBSPI5SOMI[0]/DMM_DATA[12]/MII_TXD[0]/RMII_TXD[0]
J18
Output
Pull Up
-
RMII transmit data
MIBSPI5SIMO[0]/DMM_DATA[8]/MII_TXD[1]/RMII_TXD[1]
J19
MIBSPI5CLK/DMM_DATA[4]/MII_TXEN/RMII_TXEN
H19
RMII transmit enable
Table 2-33. ZWT Ethernet Controller: Media Independent Interface (MII)
Terminal
Signal
Default
Pull Type
Description
Type
Pull State
Signal Name
337
ZWT
MIBSPI1NCS[1]/N2HET1[17]/MII_COL/
F3
Input
Pull Up
-
Collision detect
USB1.SUSPEND
N2HET1[12]/MII_CRS/RMII_CRS_DV
B4
Pull Down
Fixed, 20uA
Carrier sense and receive
valid
N2HET1[28]/MII_RX_CLK/RMII_REFCLK/MII_RX_AVCLK4
K19
I/O
Pull Down
-
MII output receive clock
N2HET1[30]/MII_RX_DV/USB1.SPEED
B11
Input
Pull Down
Fixed, 20uA
Received data valid
AD1EVT/MII_RX_ER/RMII_RX_ER
N19
Receive error
N2HET1[28]/MII_RX_CLK/RMII_REFCLK/MII_RX_AVCLK4
K19
I/O
Receive clock
N2HET1[24]/MIBSPI1NCS[5]/MII_RXD[0]/RMII_RXD[0]
P1
Input
Receive data
N2HET1[26]/MII_RXD[1]/RMII_RXD[1]
A14
MIBSPI1NENA/N2HET1[23]/MII_RXD[2]/
G19
Pull Up
Fixed, 20uA
USB1.VP
MIBSPI5NENA/DMM_DATA[7]/MII_RXD[3]/
H18
USB1.VM
N2HET1[10]/MII_TX_CLK/USB1.TXEN/
D19
I/O
Pull Down
-
MII output transmit clock
MII_TX_AVCLK4
N2HET1[10]/MII_TX_CLK/USB1.TXEN
D19
Transmit clock
/MII_TX_AVCLK4
30
Device Package and Terminal Functions
Copyright 2012–2013, Texas Instruments Incorporated
Product Folder Links: RM48L950 RM48L750 RM48L550
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