NEC 2400IMX system manual PA-GT17 Spgt

Models: 2400IMX

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PA-GT17 (SPGT)

PA-GT17 (SPGT)

1.Function

This circuit card is used when the MISCME module is required. This circuit card provides flow control and terminates the extention of the MISC bus. This circuit card also controls the alarm LEDs equipped in the Top Unit.

Single Configuration

 

 

 

 

 

 

 

 

 

IMG0

LOCAL I/O BUS

 

 

 

 

INT

 

 

 

 

 

 

 

 

 

TSW

 

 

MISCME

 

 

 

 

 

 

 

To IMG 1

GTA

 

GT

 

 

 

APINT

 

 

 

 

 

 

 

To IMG 2

GTA

 

 

 

 

 

APINT

 

 

 

 

 

 

 

To IMG 3

GTA

 

 

 

 

 

APINT

 

 

 

 

EXGT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APINT

 

CPRB-A

EMA

 

 

 

 

 

 

 

 

SPGT

 

 

 

 

 

 

 

 

 

HDD

 

IOC

 

 

 

 

FDD

 

 

 

 

 

 

 

 

MISC BUS

 

 

 

Dual Configuration

 

 

IMG0

 

 

 

 

 

 

 

 

 

 

 

 

 

LOCAL I/O

 

 

 

 

 

 

 

BUS

 

 

 

 

 

INT0

 

INT1

 

 

 

 

 

 

 

TSW

 

 

MISCME

 

 

 

 

 

 

 

To IMG 1

GTA0

 

GT0

GT1

GTA1

To IMG 1

APINT

 

 

 

 

 

 

 

To IMG 2

GTA

 

 

 

GTA

To IMG 2

APINT

 

 

 

 

 

 

 

To IMG 3

GTA

 

 

 

GTA

To IMG 3

APINT

 

 

 

 

 

 

 

APINT

CPRB-A

 

 

 

CPRB-A

 

 

 

EXGT0

EXGT1

 

SPGT

SPGT

HDD#0

 

HDD 1

 

 

 

 

 

 

 

 

 

 

EMA

 

FDD 1

 

FDD#0

 

 

 

 

 

 

 

 

 

IOC

 

 

 

MISC BUS

 

 

 

MISC BUS

 

 

 

 

 

 

 

Figure 4-2 Position in IMGdxh

NDA-24282

CHAPTER 4

Page 95

Revision 1.0

Page 114
Image 114
NEC 2400IMX system manual PA-GT17 Spgt