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Figure 1-4, 750gx microprocessor signal groups – IBM POWERPC 750GL User Manual

Page 39

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User’s Manual

IBM PowerPC 750GX and 750GL RISC Microprocessor

gx_01.fm.(1.2)
March 27,2006

PowerPC 750GX Overview

Page 39 of 377

Signal functionality is described in detail in Chapter 7, Signal Descriptions, on page 249 and Chapter 8, Bus
Interface Operation,
on page 279.

Note: See the PowerPC 750GX Datasheet for a complete list of signal pins.

Figure 1-4. 750GX Microprocessor Signal Groups

BR

BG

ABB

TS

AP[0:3]

GBL

TSIZ[0:2]

AACK

ARTY

SYSCLK

DBG

DBWO

DBB

D[0:63]

DP[0:7]

TA

DRTRY

TEA

INT

RSRVR

JTAG / COP

FACTORY TEST

1

1

1

1

1

5

3

4

TBST

WT

PLL_CFG[0:4]

TT[0:4]

5

5

TBEN

1

CLK_OUT

MCP

SRESET

DBDIS

TLBI SYNC

SMI

HRESET

QREQ

QACK

CKSTP_IN

CKSTP_OUT

ADDRESS
ARBITRATION

ADDRESS
TERMINATION

TRANSFER ATTRIBUTE

DATA
ARBITRATION

DATA
TRANSFER

DATA
TERMINATION

1

3

1

1

1

1

1

1

1

1

8

64

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

INTERRUPTS/
RESETS

STATUS/
CONTROL

CLOCK
CONTROL

TEST
INTERFACE

CI

1

A[0:31]

32

2

PLL_RNG[0:1]

750GX

ADDRESS TRANSFER/

ADDRESS START/

PROCESSOR

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