Filter
Top Products
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