Addressing—MPCBL0010 SBC

Table 104. Crosspoint Switch Ports Register

Chip

Port

Input Signal Source

Port

Output Signal Designation

 

 

 

 

 

 

A0

AMC B1 port 0

Y0

AMC B1 port 0

 

 

 

 

 

0

A1

AMC B2 port 0

Y1

AMC B2 port 0

 

 

 

 

A2

Fabric Channel 1 port 0

Y2

Fabric Channel 1 port 0

 

 

 

 

 

 

 

A3

Fabric Channel 1 port 1

Y3

Fabric Channel 1 port 1

 

 

 

 

 

 

A0

AMC B1 port 1

Y0

AMC B1 port 1

 

 

 

 

 

1

A1

AMC B2 port 1

Y1

AMC B2 port 1

 

 

 

 

A2

Fabric Channel 2 port 0

Y2

Fabric Channel 2 port 0

 

 

 

 

 

 

 

A3

Fabric Channel 2 port 1

Y3

Fabric Channel 2 port 1

 

 

 

 

 

Table 105. Crosspoint Switch Data 2Bh

Address

Action

D7

 

D6

D5

 

D4

 

D3

 

D2

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

Busy

NU

 

NU

NU

 

D3

 

D2

 

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2Bh

Write

NU

NU

 

NU

NU

 

D3

 

D2

 

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PowerUp

NU

NU

 

NU

NU

 

0

 

0

 

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D[3..0]: Data to write in the crosspoint chip. (See the crosspoint control register.)

Busy: When set, the interface is busy; wait for this bit to be 0 before writing in registers 2A-2Bh. The time for the complete transfer is less than 8 ms.

Table 106. Miscellaneous Controls and Status 2Dh

Address

Action

D7

 

D6

D5

D4

 

D3

 

D2

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

NU

NU

 

NU

SwHw

NU

 

NU

 

JMP1

JMP0

 

 

 

 

 

 

 

 

 

 

 

 

 

2Dh

Write

NU

NU

 

NU

SwHw

NU

 

NU

 

NU

NU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PowerUp

NU

NU

 

NU

1

NU

 

NU

 

NU

NU

 

 

 

 

 

 

 

 

 

 

 

 

 

SwHw: When set, the reset switch performs a hardware reset independent of the IPMC. When cleared, the IPMC handles the hard/warm reset.

JMPO: Status of jumper 0: 0 = In, 1 = Out

JMP1: Status of jumper 1: 0 = In, 1 = Out

Table 107. IPMC POST Codes FEh

Address

Action

D7

 

D6

D5

D4

D3

D2

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

Read

POST Codes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FEh

Write

POST Codes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PowerUp

00h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POST Codes: POST codes are captured in this register as they are written. The content of this register is serialized and transmitted off-board to a display module if bit IPOST (register 2Ah) is set. Otherwise, the register is functional but the display module will show the CPU POST codes.

 

Intel NetStructure® MPCBL0010 Single Board Computer

October 2006

Technical Product Specification

Order Number: 304120

113

Page 114
Image 114
Intel MPCBL0010 manual Crosspoint Switch Ports Register, Crosspoint Switch Data 2Bh, Miscellaneous Controls and Status 2Dh