PC755 Datasheet, PDF (13/50 Pages) ATMEL Corporation – PowerPC 755/745 RISC Microprocessor

PC755/745
Signal Description
Figure 4. PC755 Microprocessor Signal Groups
ADDRESS
ARBITRATION
ADDRESS
START
ADDRESS
BUS
TRANSFER
ATTRIBUTE
ADDRESS
TERMINATION
DATA
ARBITRATION
DATA
TRANSFER
BR
BG
ABB
TS
A[0-31]
AP[0-3]
TT[0-4]
TBST
TS1Z[0-2]
GBL
WT
CI
AACK
ARTRY
DBG
DBWO
DBB
D[0-63]
D[P0-7]
DBDIS
1
17
1
64
1
8
1
1
1
32
2
1
4
1
5
1
1
1
3
1
1
1
1
1
1
1
1
PC755B
1
1
1
1
1
1
1
1
1
1
4
1
1
64
8
5
1
3
L2V_DD Not supported in the PC745B
L2AV_DD
L2ADDR [16-0]
L2DATA [0-63]
L2DP [0-7]
L2 VSEL
L2 CACHE
ADDRESS/
DATA
L2CE
L2WE
L2CLK-OUT [A-B]
L2SYNC_OUT
L2SYNC_IN
L2ZZ
L2 CACHE
CLOCK/CONTROL
INT
SMI
MCP
SRESET
HRESET
CKSTP_IN
CKSTP_OUT
INTERRUPTS
RESET
RSRV
TBEN
TLBISYNC
QREQ
QACK
PROCESSOR
STATUS
CONTROL
SYSCLK,
PLL_CFG [0-3]
CLK_OUT
CLOCK
CONTROL
JTAG:COP
Factory Test
TEST INTERFACE
DATA
TERMINATION
TA
DRTRY
TEA
1
1
1
1
VOLTDET
V_DD
AV_DD
OVDD
GND
13
2138D–HIREL–06/03