IXP42X Datasheet, PDF (69/134 Pages) Intel Corporation – Intel® IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor

Intel^® IXP42X Product Line of Network Processors and IXC1100 Control Plane Processor
Table 23.
Ball Map Assignment for the Intel^® IXP421 Network Processor (Sheet 3 of 7)
Ball
Signal
Ball
Signal
Ball
Signal
Ball
Signal
J1
PCI_CLKIN
K1
PCI_CBE_N[2]
L1 PCI_DEVSEL_N M1
PCI_CBE_N[1]
J2
VCCP
K2
VSS
L2
VCCP
M2
PCI_PAR
J3
VSS
K3
PCI_AD[17]
L3 PCI_STOP_N M3
VSS
J4
PCI_AD[22]
K4
VCCP
L4
VCC
M4
PCI_IRDY_N
J5
VSS
K5
J6
PCI_AD[29]
K6
PCI_AD[19]
VCC
L5 PCI_FRAME_N M5
VCCP
L11
VSS
M11
L12
VSS
M12
L13
VSS
M13
L14
VSS
M14
L15
VSS
M15
L16
VSS
M16
VSS
VSS
VSS
VSS
VSS
VSS
J21
J22
J23
J24
J25
J26
Note:
EX_ADDR[8] K21
VCC
EX_ADDR[16] K22
VSS
L22
VCCP
M22
EX_CS_N[5]
VCC
K23
EX_CS_N[0]
L23
VCC
M23
EX_CLK
EX_ADDR[23] K24
EX_CS_N[3]
L24 EX_CS_N[6] M24
EX_DATA[2]
EX_CS_N[2] K25
VCCP
L25 EX_DATA[0] M25
VSS
EX_CS_N[4] K26
EX_CS_N[7]
L26 EX_DATA[1] M26
EX_DATA[3]
Interfaces not being utilized at a system level require external pull-up or pull-down resistors. For specific details and
requirements, see Section 3.0, “Functional Signal Descriptions” on page 33.
Datasheet
Document Number: 252479, Revision: 005
March 2005
69