參數(shù)資料
型號: 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): 27/90頁
文件大?。?/td> 714K
代理商: AM79C901AVIT
Am79C901A
27
P R E L I M I N A R Y
Table 3.
SPI Op Codes
Figure 10.
SPI Read Operation
Figure 11.
Aborted Operation of the SPI Interface
Figure 12.
First Operation Following an Abort
SDI
Op Codes
Address
Data In
ST
OP
PHYADD
REGADD
ED
READ
01
10
AAAAA
RRRRR
10
Don
t Care
WRITE
01
01
AAAAA
RRRRR
10
D15
………
D0
SDO
Error Code
Data Out
READ
0000 = No Error/AAAA = Error Detected
D15...D0
WRITE
0000 = No Error/AAAA = Error Detected
Don
t Care
31
32
15
16
17
18
1
2
3
4
SCLK
SDO
SDI
CS
Start
Frame
Read
Command
End
Delimiter
F
L
22304B-12
SCLK
CS
SDI
SDO
1
2
3
4
5
6
7
8
9
10
11
12
13
Op Codes
Address
Error Code = 0
22304B-13
SCLK
CS
SDI
SDO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
30
31
32
Op Codes
Address
Data In
Data Out
Error Code = AAAA
22304B-14
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