参数资料
型号: ZL50408GDG2
厂商: CONEXANT SYSTEMS
元件分类: 网络接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA208
封装: 17 X 17 MM, 1.40 MM HEIGHT, LEAD FREE, MO-192, LBGA-208
文件页数: 53/144页
文件大小: 1779K
代理商: ZL50408GDG2
ZL50408
Data Sheet
16
Zarlink Semiconductor Inc.
B16
M9_RXCLK
Input or Output
with pull-up
Receive Clock
In MII mode, this pin in an output if
ECR4P9[1:0]='11'
C14, D14, D13, E14,
F14, F13, G14, G13
M9_RXD[7:0]
Input
with pull-up
Receive Data Bit [7:0]
A16
M9_TXEN
Output
with pull-up
Transmit Data Enable
This pin also serves as a bootstrap pin.
B15
M9_TXER
Output
with pull-up
Transmit Error
This pin also serves as a bootstrap pin.
A15
M9_MTXCLK
Input
with pull-up
Transmit Clock
A14
M9_TXCLK
Output
Gigabit Transmit Clock
Test Interface
C11, C10, D10, C9,
C8, D8, C7, D7, C6,
C5, C4, D4, C3, D3,
C2, D2
TSTOUT[15:0]
Output
[15:4] Reserved
[3] EEPROM checksum is good
[2] Initialization Completed
[1] Memory Self Test in progress
[0] Initialization started
These pins also serve as bootstrap pins.
Test Facility
C13
TDI
Input
with pull-up
JTAG - Test Data In
C12
TRST#
Input
with pull-up
JTAG - Test Reset
In normal operation, this pin should be pulled
low. Recommend weak external pull-down
resistor (470
to 1 k).
B13
TCK
Input
with pull-up
JTAG - Test Clock
B14
TMS
Input
with pull-up
JTAG - Test Mode State
D11
TDO
Output
JTAG - Test Data Out
Ball Signal Description Table (continued)
Ball No(s)
Symbol
I/O
Description
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