OR3T125 Agere Systems, OR3T125 Datasheet - Page 96

• Manufacturer Part Number: OR3T125
• Description: 3C and 3T Field-Programmable Gate Arrays
• Manufacturer: Agere Systems

ORCA Series 3C and 3T FPGAs
FPGA Configuration Modes
96
STOP
WRITE RD_CFG
REGISTER 1
CONTROL
TO 1 IN
ERROR
ERROR
ERROR
Figure 60. Readback Through MPI
(continued)
YES
NO
NO
NO
NO
ENABLE MICROPROCESSOR
READ UNTIL END OF FRAME
INTERFACE IN USER MODE
SET READBACK ADDRESS
IN CONTROL REGISTER 1
READ STATUS REGISTER
READ DATA REGISTER
READ DATA REGISTER
READ DATA REGISTER
WRITE RD_CFG TO 0
START OF FRAME
DATA_RDY = 1?
DATA = 0xFF?
DATA = 0xFF?
READBACK?
FINISHED
FOUND?
YES
YES
YES
YES
NO
Lucent Technologies Inc.
Data Sheet
June 1999
5-5764(F)