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: 66/154页
文件大小: 2807K
代理商: RM48L950PGET
PRODUCTPREVIEW
SPNS174
– SEPTEMBER 2011
Table 2-15. PGE USB Host Port Controller Interface (USB1, USB2) (continued)
Terminal
Signal
Default
Pull Type
Description
Type
Pull State
Signal Name
144
PGE
N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]/
6
Input
Pull Down
Fixed, 20uA
USB2.OverCurrent/USB_FUNC.VBUSI
GIOB[3]/USB2.RCV/USB_FUNC.RXDI
1
Pull Down
Fixed, 20uA
GIOA[1]/USB2.VM/USB_FUNC.RXDMI
5
NRZI encoded D-minus
from USB port transceiver
GIOA[0]/USB2.VP/USB_FUNC.RXDPI
2
NRZI encoded D-plus
from USB port transceiver
N2HET1[07]/USB2.PortPower/
33
Output
Pull Down
-
USB_FUNC.GZO/N2HET2[14]
N2HET1[03]/SPI4NCS[0]/USB2.SPEED/
24
Transmit speed indication
USB_FUNC.PUENON/N2HET2[10]
N2HET1[09]/N2HET2[16]/USB2.SUSPEND/
35
Port suspend indication
USB_FUNC.SUSPENDO
GIOA[2]/USB2.TXDAT/USB_FUNC.TXDO/N2HET2[0]
9
NRZI encoded D-plus to
port transceiver
N2HET1[01]/SPI4NENA/USB2.TXEN/
23
Transmit enable to port
USB_FUNC.PUENO/N2HET2[8]
transceiver
N2HET1[22]/USB2.TXSE0/USB_FUNC.SE0O
15
Single-ended zero to port
transceiver
Table 2-16. PGE USB Device Port Controller Interface (USB_FUNC)
Terminal
Signal
Default
Pull Type
Description
Type
Pull State
Signal Name
144
PGE
N2HET1[07]/USB2.PortPower/USB_FUNC.GZO/N2HET2[14]
33
Output
Pull Down
-
Pull Up enable, allows for
software-programmable
USB device
connect/disconnect
N2HET1[01]/SPI4NENA/USB2.TXEN/USB_FUNC.PUENO/
23
PUENO inverted
N2HET2[8]
N2HET1[03]/SPI4NCS[0]/USB2.SPEED/USB_FUNC.PUENO
24
N/
N2HET2[10]
GIOB[3]/USB2.RCV/USB_FUNC.RXDI
1
Input
Pull Down
Fixed, 20uA
USB device single-ended
data input
GIOA[1]/USB2.VM/USB_FUNC.RXDMI
5
USB device logic value of
D-minus
GIOA[0]/USB2.VP/USB_FUNC.RXDPI
2
USB device logic value of
D-plus
N2HET1[22]/USB2.TXSE0/USB_FUNC.SE0O
15
Output
Pull Down
-
USB device single-ended
zero
N2HET1[09]/N2HET2[16]/USB2.SUSPEND/
35
USB device suspend
USB_FUNC.SUSPENDO
output
GIOA[2]/USB2.TXDAT/USB_FUNC.TXDO/N2HET2[0]
9
USB device transmit data
N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]/
6
Input
Pull Down
Fixed, 20uA
USB device power
USB2.OverCurrent/USB_FUNC.VBUSI
connected
Copyright
2011, Texas Instruments Incorporated
Device Package and Terminal Functions
19
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