参数资料
型号: E-1110
英文描述: E-1110 10/100/1000 Mbits/s Ethernet MAC preliminary technical manual 4/01
中文描述: 电子1110 10/100/1000 Mbits /秒以太网MAC初步的技术手册4 / 01
文件页数: 103/108页
文件大小: 577K
代理商: E-1110
5-4
Specications
Transmit Function Signals
MTX_SOP
MAC Transmit Start of Packet
Input
High
Clk125
MTX_DVALID
Transmit packet data valid
Input
High
Clk125
MTX_DATA[7:0]
Transmit Data
Input
Clk125
MTX_EOP
MAC Transmit End of Packet
Input
High
Clk125
MTX_APPEND_CRC
Append CRC to the transmit packet
Input
High
Clk125
MTX_HIGH_PRIORITY
Transmit packet with high priority
(override the pause state of MAC).
Input
High
Clk125
MTX_ACK
Transmit Data Acknowledge
Output
High
Clk125
MTX_OK
Transmit packet successful/OK
Output
High
Clk125
MTX_RETRY
Transmit packet retry (due to collisions)
Output
High
Clk125
MTX_ABORT
Transmit packet abort (excess
collisions/late collisions/transmit
underrun)
Output
High
Clk125
MTX_PAUSED
Transmit MAC in the paused state
Output
High
Clk125
E110_BACKPRESS
E-110 Backpressure Flow control from
host
Input
High
Clk125
E110_FULL_DUPLEX
10/100 MAC in full-duplex operation
Input
High
Clk125
HUGE_PKT_EN
Huge Packet Enable (enables
signicance of value programmed in
MAX_PKT_LEN)
Input
High
Clk125
MAX_PKT_LEN[15:0]
Maximum Packet Length (maximum value
of 9,000 can be programmed).
Input
Clk125
MTX_NOPRE
Transmit packet with no preamble and
SFD
Input
High
Clk125
AUTOPAD_ENABLE
Transmit packet autopadding enable
Input
High
Clk125
E1000_IFG_OFFSET[1:0]
Gigabit MAC Inter Frame Gap
Input
Clk125
FLCTRL_CFG[1:0]
Flow Control Conguration.
Input
High
Clk125
FLOWCTRL_EN
Transmit MAC Flow Control Enable.
Input
High
Clk125
Table 5.1
E-1110 Core Pin Summary (Cont.)
Signal Name
Description
Type
Active Clock Domain
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