參數(shù)資料
型號(hào)： MNSC140CORE
廠商： 飛思卡爾半導(dǎo)體(中國(guó))有限公司
元件分類： 數(shù)字信號(hào)處理
英文描述： Quad Core 16-Bit Digital Signal Processor
中文描述： 四核16位數(shù)字信號(hào)處理器
文件頁(yè)數(shù)： 28/88頁(yè)
文件大小： 983K
代理商： MNSC140CORE
MSC8122 Technical Data, Rev. 13
1-18
Freescale Semiconductor
Signals/Connections
GPIO7
TDM3RCLK
IRQ5
ETHTXD3
Input/ Output
Input/ Output
Input
Output
General-Purpose Input Output 7
One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For
details, refer to the
MSC8122
Reference Manual
GPIO programming model.
TDM3 Receive Clock
The receive clock signal for TDM 3. As an output, this can be the DATA_C data signal for TDM 3. For
configuration details, refer to the
MSC8122
Reference Manual
chapter describing TDM operation.
Interrupt Request 5
One of fifteen external lines that can request a service routine, via the internal interrupt controller, from the
SC140 core.
Ethernet Transmit Data 3
For MII mode only, bit 3 of the Ethernet transmit data.
GPIO8
TDM3RDAT
IRQ6
ETHCOL
Input/ Output
Input/ Output
Input
Input
General-Purpose Input Output 8
One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For
details, refer to the
MSC8122
Reference Manual
GPIO programming model.
TDM3 Serial Receiver Data
The receive data signal for TDM 3. As an input, this can be the DATA_A data signal for TDM 3. For
configuration details, refer to the
MSC8122
Reference Manual
chapter describing TDM operation.
Interrupt Request 6
One of fifteen external lines that can request a service routine, via the internal interrupt controller, from the
SC140 core.
Ethernet Collision
For MII mode only, indicates whether a collision was detected.
GPIO9
TDM2TSYN
IRQ7
ETHMDIO
Input/ Output
Input/ Output
Input
Input/ Output
General-Purpose Input Output 9
One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For
details, refer to the
MSC8122
Reference Manual
GPIO programming model.
TDM2 Transmit frame Sync
Transmit Frame Sync for TDM 2.
Interrupt Request 7
One of fifteen external lines that can request a service routine, via the internal interrupt controller, from the
SC140 core.
Ethernet Management Data
Station management data input/output line in MII, RMII, and SMII modes.
GPIO10
TDM2TCLK
IRQ8
ETHRX_DV
ETHCRS_DV
NC
Input/ Output
Input
Input
Input
Input
Input
General-Purpose Input Output 10
One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For
details, refer to the
MSC8122
Reference Manual
GPIO programming model.
TDM 2 Transmit Clock
Transmit Clock for TDM 2.
Interrupt Request 8
One of fifteen external lines that can request a service routine, via the internal interrupt controller, from the
SC140 core.
Ethernet Receive Data Valid
In MII mode, this signal indicates that the receive data is valid.
Ethernet Carrier Sense/Receive Data Valid
In RMII mode, this signal indicates that a carrier is sense or that the receive data is valid.
Not Connected
For SMII mode, this signal must be left unconnected.
Table 1-7.
GPIO, TDM, UART, Ethernet, and Timer Signals (Continued)
Signal Name
Type
Description
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