參數(shù)資料
型號: 1894-40KLF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: DATACOM, INTERFACE CIRCUIT, QCC40
封裝: 6 X 6 MM, ROHS COMPLIANT, QFN-40
文件頁數(shù): 17/52頁
文件大?。?/td> 459K
代理商: 1894-40KLF
ICS1894-40
10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE
PHYCEIVER
IDT / ICS 10BASE-T/100BASE-TX INTEGRATED PHYCEIVER WITH RMII INTERFACE 24
ICS1894-40
REV C 092909
19.3
ICS reserved
Read unspecified
RW
0
1
19.2
ICS reserved
Read unspecified
RW
0
19.1
ICS reserved
Read unspecified
RW
0
19.0
Automatic 100Base-TX
Power Down
Do not automatically
power down
Power down automatically
RW
1
Register
20h - Extended Control Register
20.15
Str_enhance
Normal digital output
strength
Enhance digital output
strength in 1.8V condition
RW
0
20.14
Fast_off
disable the function
Enable fast_off circuit
RW
0
20.13:
12
LED4 Mode
00 = Receive Data
01 = Collision
10 = Full Duplex
11 = OFF (Default LED4)
RW
3
20.11:
9
LED3 Mode
000 = Link Integrity
001 = activity/no activity
010 = Transmit Data
011 = Receive Data
100 = Collision
101 = 10/100 mode
110 = Full Duplex
111 = OFF (Default LED3)
RW
7
20.8:6
LED2 Mode
000 = Link Integrity
001 = activity/no activity
010 = Transmit Data
011 = Receive Data
100 = Collision
101 = 10/100 mode
110 = Full Duplex
111 = OFF (Default LED2)
RW
7
20.5:3
LED1 Mode
000 = Link Integrity
001 = activity/no activity
010 = Transmit Data
011 = Receive Data
100 = Collision
101 = 10/100 mode (Default LED1)
110 = Full Duplex
111 = OFF
RW
5
20.2:0
LED0 Mode
000 = Link Integrity
001 = activity/no activity (Default LED0)
010 = Transmit Data
011 = Receive Data
100 = Collision
101 = 10/100 mode
110 = Full Duplex
111 = LINK_STA
RW
1
Register
21h - Extended Control Register
Bit
Definition
When Bit = 0
When Bit = 1
Ac-
cess
SF
De-
fault
Hex
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