參數(shù)資料
型號: MVTX2801
廠商: Zarlink Semiconductor Inc.
英文描述: Unmanaged 4-Port 1000 Mbps Ethernet Switch
中文描述: 非托管4端口1000 Mbps以太網(wǎng)交換機(jī)
文件頁數(shù): 75/106頁
文件大?。?/td> 1455K
代理商: MVTX2801
MVTX2801
Data Sheet
75
Zarlink Semiconductor Inc.
11.2 Ball- Signal Descriptions
All pins are CMOS type; all Input pins are 5 Volt tolerance, and all Output pins are 3.3 CMOS drive.
Ball No(s)
Symbol
I/O
Description
L30
TRUNK0_EN
I/O - TS with pull up
Trunk enable
External pull up or unconnected-
disable trunk group 0 and 1
External pull down - enable trunk
group 0 and 1
See register TRUNK0_MODE for port
selection and trunk enable.
Trunk enable
External pull up or unconnected -
disable trunk group 2 and 3
External pull down - enable trunk
group 2 and 3
See register TRUNK1_MODE for port
selection and trunk enable.
Bootstrap function - See bootstrap
section
N27
TRUNK1_EN
I/O - TS with pull up
L29, L28, N26, M30,
M29, M28, N30, N29,
N28
K27, L27, K30, K29,
K28, J28, H28
I
2
C Interface (0) Note: In unmanaged mode, Use I
2
C and Serial control interface to configure the system
J27
SCL
Output
M26
SDA
I/O-TS with pull up
Serial Control Interface
J29
PS_STROBE
Input with weak internal
pull up
J30
PS_DI
Input with weak internal
pull up
L26
PS_DO (AUTOFD)
Output with pull up
Frame Buffer Interface
U1, U2, N4, U3, U4,
T1, T2, N5, T3, T4,
M4, R4, R3, R2, R1,
M5, R5, L4, P3, P2,
P1, N3, L5, N2, P5,
N1, K4, M3, M2, M1,
K5, L3, J5, K2, H4,
K1, J4, J3, J2, H5, J1,
H3, H2, H1, G3, G4,
G5, G2, G1, F5, F4,
F3, F2, F1, D3, E1,
E2, E3, D2., E4, C3,
D1, C1, B2
Table 8 - Ball- Signal Descriptions
P_D[8:0]
I/O - TS with pull up
RESERVED
Not used - leave unconnected
I
2
C Data Clock
I
2
C Data I/O
Serial Strobe Pin
Serial Data Input
Serial Data Output (AutoFD)
LA_D[63:0]
I/O-TS with pull up
Frame Bank A- Data Bit [63:0]
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