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: 58/113页
文件大小: 2004K
代理商: ZL50114GAG2
ZL50110/11/12/14
Data Sheet
49
Zarlink Semiconductor Inc.
3.7
Test Facilities
3.7.1
Administration, Control and Test Interface
All Administration, Control and Test Interface signals are 5 V tolerant.
3.7.2
JTAG Interface
All JTAG Interface signals are 5 V tolerant, and conform to the requirements of IEEE1149.1 (2001).
The ZL50111 and ZL50112 share a common JTAG ID. They also share a common CHIP_ID register value.
Signal
I/O
Package Balls
Description
GPIO[15:0]
ID/
OT
[15]
AA4
[7]
AA2
[14]
AB3
[6]
Y3
[13]
AC2
[5]
AB1
[12]
AC1
[4]
Y2
[11]
AB2
[3]
W4
[10]
Y4
[2]
V5
[9]
W5
[1]
AA1
[8]
AA3
[0]
W3
General Purpose I/O pins. Connected to an
internal register, so customer can set
user-defined parameters. Bits [4:0] reserved
at startup or reset for memory Tapped Delay
Line (TDL) setup. See the ZL50110/11/12/14
Programmers Model for more details.
Recommend 5 kohm pulldown on these
signals.
TEST_MODE[2:0]
I D
[2]
AF6
[1]
AB9
[0]
AC8
Test Mode input - ensure these pins are tied
to ground for normal operation.
000 SYS_NORMAL_MODE
001-010 RESERVED
011 SYS_TRISTATE_MODE
100-111 RESERVED
Table 17 - Administration/Control Interface Package Ball Definition
Signal
I/O
Package Balls
Description
JTAG_TRST
I U
AE7
JTAG Reset. Asynchronous reset. In normal
operation this pin should be pulled low.
Recommend external pull-down.
JTAG_TCK
I
AD8
JTAG Clock - maximum frequency is
25 MHz, typically run at 10 MHz. In normal
operation this pin should be pulled either
high or low. Recommend external pull-down.
JTAG_TMS
I U
AA10
JTAG test mode select. Synchronous to
JTAG_TCK rising edge. Used by the Test
Access Port controller to set certain test
modes.
JTAG_TDI
I U
AF7
JTAG test data input. Synchronous to
JTAG_TCK.
JTAG_TDO
O
AC9
JTAG test data output. Synchronous to
JTAG_TCK.
Table 18 - JTAG Interface Package Ball Definition
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