Advance Information Page 19 of 112 DEC 2009 REVISION 1.02 EEDATA A22 I/O EEPROM Data: Serial da" />
參數(shù)資料
型號: PI7C8154ANAE
廠商: Pericom
文件頁數(shù): 26/114頁
文件大?。?/td> 0K
描述: IC PCI-PCI BRIDGE ASYNC 304-PBGA
標準包裝: 27
系列: *
應(yīng)用: *
接口: *
電源電壓: *
封裝/外殼: 304-BBGA
供應(yīng)商設(shè)備封裝: 304-PBGA(31x31)
包裝: 管件
安裝類型: 表面貼裝
PI7C8154A
ASYNCHRONOUS 2-PORT
PCI-to-PCI BRIDGE
Advance Information
Page 19 of 112
DEC 2009 REVISION 1.02
EEDATA
A22
I/O
EEPROM Data: Serial data interface to the
EEPROM. For Intel 21154, this pin is defined as
VDD. For more info, please refer to Appendix on
page 113.
EECLK
A23
O
EEPROM Clock: Clock signal to the EEPROM
interface used during the autoload and VPD
functions. For Intel 21154, this pin is defined as
VSS. For more info, please refer to Appendix on
page 113.
EE_EN#
AC22
I
EEPROM Enable: Set to LOW to enable
EEPROM interface. For Intel 21154, this pin is
defined as VDD. For more info, please refer to
Appendix on page 113.
1.2.7
GENERAL PURPOSE I/O INTERFACE SIGNALS
Name
Pin #
Type
Description
GPIO[3:0]
K2, K3, L4, L1
TS
General Purpose I/O Data Pins: The 4 general-
purpose signals are programmable as either input-
only or bi-directional signals by writing the GPIO
output enable control register in the configuration
space.
1.2.8
JTAG BOUNDARY SCAN SIGNALS
Name
Pin #
Type
Description
TCK
N20
I
Test Clock. Used to clock state information and
data into and out of the bridge during boundary
scan.
TMS
P21
I
Test Mode Select. Used to control the state of the
Test Access Port controller.
TDO
P22
O
Test Data Output. Used as the serial output for the
test instructions and data from the test logic.
TDI
P23
I
Test Data Input. Serial input for the JTAG
instructions and test data.
TRST#
N23
I
Test Reset. Active LOW signal to reset the Test
Access Port (TAP) controller into an initialized
state.
1.2.9
POWER AND GROUND
Name
Pin #
Type
Description
VDD
A2, B1, B6, B20, B23, D5,
D6, D10, D14, D15, D18,
E22, H4, H20, J1, J3, J21,
M4, M20, N4, R1, R23, T1,
T4, T20, W3, Y6, Y10, Y14,
Y18, Y22, AB1, AB19,
AB23, AC2, AC3, AC8,
AC12, AC16
P
Power: +3.3V Digital power.
VSS
A1, A5, A12, A16, B2, B21,
B22, C7, D8, D12, D16,
D23, F4, F20, G23, H3, J2,
K4, K20, L20, N2, P4, P20,
T2, U21, V4, V20, Y8, Y9,
Y12, Y16, AA2, AA22,
AB2, AB22, AC1, AC4,
AC13, AC17, AC20, AC23
P
Ground: Digital ground.
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