参数资料
型号: ZL50114GAG2
厂商: XILINX INC
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PBGA552
封装: 35 X 35 MM, 1.27 MM PITCH, LEAD FREE, PLASTIC, MS-034, BGA-552
文件页数: 85/113页
文件大小: 2004K
代理商: ZL50114GAG2
ZL50110/11/12/14
Data Sheet
73
Zarlink Semiconductor Inc.
Figure 24 - Powering Up the ZL50110/11/12/14
7.8
JTAG Interface and Board Level Test Features
The JTAG interface is used to access the boundary scan logic for board level production testing.
7.9
External Component Requirements
7.9.1
Host Processor
ZL50110/11/12/14 family offers direct connection to PowerQUICC II (MPC8260) host processor and associated
memory, but can support other processors with appropriate interface logic.
7.9.2
Other components
TDM Framers and/or Line Interface Units
Ethernet PHY for each MAC port
Optional ZBT-SRAM for extended packet memory buffer depth
7.10
Miscellaneous Features
System clock speed of 100 MHz
Host clock speed of up to 66 MHz
Debug option to freeze all internal state machines
JTAG (IEEE1149) Test Access Port
3.3 V I/O Supply rail with 5 V tolerance
1.8 V Core Supply rail
Fully compatible with the MT90880/1/2/3 Zarlink products
RST
SCLK
VDD
I/O supply (3.3 V)
Core supply (1.8 V)
10 ns
> 100 s
<0.5 VDC
t
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