參數(shù)資料
型號(hào): AM79C901AVIT
廠商: Advanced Micro Devices, Inc.
英文描述: HomePHY Single-Chip 1/10 Mbps Home Networking PHY
中文描述: HomePHY單芯片的1 / 10 Mbps的家庭網(wǎng)絡(luò)物理層
文件頁數(shù): 69/90頁
文件大小: 714K
代理商: AM79C901AVIT
Am79C901A
69
P R E L I M I N A R Y
AC CHARACTERISTICS
GPSI
10BASE-T Transmit Timing (GPSI)
Note:
Not tested.
Figure 2.
10 Mbps Transmit Timing (GPSI)
No.
Symbol
Parameter Description
Min
Max
Unit
1
t
S
TXDAT, TXEN setup time to TXCLK
edge
10
ns
2
t
H
TXDAT, TXEN hold time from TXCLK
edge
0
ns
3
t
PD
Transmit latency (TXEN sampled HIGH to 1st bit of data)
240
360
ns
4
t
PD
RXCRS assert from TXEN sampled HIGH
0
130
ns
5
t
PD
RXCRS de-assert from TXEN sampled LOW
0
130
ns
6
t
PWL
TXEN de-assertion time between packets (Note 1)
300
ns
1
2
3
4
5
6
TXCLK
TXEN
RXCRS
TX±
TXDAT,
TXEN
End of Packet
Start of Packet
22304B-26
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