參數(shù)資料
型號(hào): IP101
英文描述: PHY 10/100M Single Chip Fast Ethernet Transceiver
中文描述: 單芯片物理層10/100M自適應(yīng)快速以太網(wǎng)收發(fā)器
文件頁(yè)數(shù): 26/33頁(yè)
文件大小: 821K
代理商: IP101
IP101
10.2 RMII interface with UTP connection
Copyright
2003, IC Plus Corp.
Confidential, All rights reserved.
Advanced, Specification subject to change without notice.
26 / 33
IP101-DS-R0.02
Feb. 24, 2003
NOT APPROVED BY TECHNICAL DOCUMENT CONTROL
Chip Diagram
VDD33
U1
IP101 LQFP48
25
26
6
5
4
3
2
7
22
21
20
19
18
16
1
23
24
46
47
9
10
12
13
15
8
14
48
11
17
45
32
36
29
35
27
34
33
31
30
28
43
40
39
38
37
41
44
42
MDC
MDIO
TXD2
TXD3
CRS_DV
RXD0
RXD3
RX_CLK
CRS
RX_ER/FIBMOD
X1
X2
PHYAD0/LED0
PHYAD3/LED3
PHYAD4/LED4
REGIN
DVDD33
INTR
DGND
DGND
REGOUT
AVDD33
AGND
AGND
TEST_ON
MDI_TP
MDI_RP
ISET
RPTR
AN_SPD
LDPS
MII_SNIB
P0AN_ENA
P0RXD1
R16
0
R9
6.2K (1%)
* : Optional ,but recommended
VDD33
P0TXD0
*
MDI_TN
MDI_TP
VDD33
P0INT
C2
0.1U
C17
0.1U
AVDD33
RMII UTP
<RevCode>
IP101 Chip Circuit Diagram
Custom
1
3
Tuesday, February 18, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
MDI_RP
P0TX_EN
P0CRS_DV
R17
RESET Circuitry
P0ISO
P0DPLX
MDC
R4
5.1k
P0PHYAD0/LED0
P0PHYAD3/LED3
P0PHYAD4/LED4
RESET_N
RESET_N
C16
REGOUT
C7
R18
0
R5
5.1k
BAND GAP
REGISTER
R15
5.1k
REGIN
P0LDPS
P0COL
P0RX_ER/FIBMOD
R1
5.1K
REGOUT
C14
0.01U
C11
0.01U
75
*
MDI_RP
CH_GND
*
(CONNECT TO CHASSIS GND)
C15
0.1U
*
R6
50(1%)
MDI_TN
U3
RJ8-45
1
2
3
4
5
6
7
8
9
TX+
TX-
RX+
N/C
N/C
RX-
N/C
N/C
GND
R2
MDI_TP
C3
5pF
* : Optional ,but recommended
Transformer
C5
0.1U
C8
5pF
R7
C9
R8
75
C4
C1
0.1U
R12
75
CH_GND
*
CH_GND
C10
for EMI supression
R14
0 ohm
U2
16PT8520CX DIP
1
2
3
15
14
16
7
5
6
11
12
10
RD+
RD-
CT
TD-
CT
TD+
RX+
CT
RX-
TX-
CMT
TX+
*
RMII UTP
<RevCode>
IP101 Chip Circuit Diagram
Document Number
Custom
2
3
Tuesday, February 18, 2003
Title
Size
Rev
Date:
Sheet
of
C12
0.1U
*
R10
75
MDI_RN
REGOUT
C13
0.01U/3KV
Only 1 resister is needed
if 2 CT of transformer
have been shorted inside.
*
R3
C6
0.1U
*
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