RS8234 Mindspeed Technologies, RS8234 Datasheet - Page 256

• Manufacturer Part Number: RS8234
• Description: Atm Servicesar Plus With Xbr Traffic Management
• Manufacturer: Mindspeed Technologies

10.0 Local Processor Interface
10.6 Standalone Operation
Figure 10-8. RS825x and SAR (RS8234) Interface (Standalone Operation)
10-14
NOTE(S):
(1)
(2)
Can be driven by external circuitry to extend cycles.
Can be used by external circuitry.
PCI
Bus
RS8234 SAR
PROCMODE
LADDR[18:0]
LDATA[31:0]
RAMMODE
PBSEL[1:0]
MWR[3:0]*
RXCLAV
PADDR[0]
PADDR[1]
PBE[3:0]*
TXCLAV
PBLAST*
RXSOC
TXSOC
RXD[7:0]
PDAEN*
TXD[7:0]
SYSCLK
MCS[3]*
MCS[2]*
MCS[1]*
MCS[0]*
PWAIT*
RXPAR
TXPAR
RXEN*
PFAIL*
PRDY*
PRST*
CLKD3
PWNR
MWR*
MOE*
TXEN
PCS*
PAS*
GND for x_8 or x_4
Pullup for x_16
Mindspeed Technologies
For x16 SRAM
Pullup
N/C
SRAMCS*
SRAMCS*
SRAMCS*
SRAMCS*
Pullup
Pullup
Pullup
Open
GND
GND
GND
GND
(2)
(1)
Open
GND
GND
GND
VCC
ATM ServiceSAR Plus with xBR Traffic Management
TxData[7:0]
TxData[15:8]
TxClav
TxEnb*
TxSOC
TxPrty
TxAddr[4:0]
UtopTxClk
UtopRxClk
RxData[7:0]
RxData[15:8]
RxClav
RxEnb*
RxSOC
RxPrty
RxAddr[4:0]
Cs*
Mclk, ClkSel
Reset*
Int*
As*, Wr*
W/R*, Rd*
Data[7:0]
Addr[6:0]
SyncMode
D[31:0]
A[18:0]
OE*
WE[3:0]*
™
CN825x
SRAM
Device
28234-DSH-001-B
PMD
Fiber
Cat 5
or
RS8234
100074_077