EP3SE50F780I3N Altera, EP3SE50F780I3N Datasheet - Page 431

• Manufacturer Part Number: EP3SE50F780I3N
• Description: Stratix III
• Manufacturer: Altera

Figure 12–5. Remote System Upgrade Circuit Data Path
Note to
(1)
Altera Corporation
October 2007
RU_DOUT, RU_SHIFTnLD, RU_CAPTnUPDT, RU_CLK, RU_DIN, RU_nCONFIG and RU_nRSTIMER signals are
internally controlled by the altremote_update megafunction.
Figure
RU_DOUT
dout
12–4:
Status Register (SR)
Bit [4..0]
[4..0]
RU_SHIFTnLD
capture
Shift Register
din
RU_CAPTnUPDT
dout
Control Register
Update Register
Logic Array
Bit [37..0]
[37..0]
[37..0]
Logic Array
clkout
Logic Array
capture
capture
update
RU_CLK
Note (1)
Remote System Upgrades With Stratix III Devices
clkin
din
update
RU_DIN RU_nCONFIG
Stratix III Device Handbook, Volume 1
Internal Oscillator
Machine
State
RSU
timeout
RU_nRSTIMER
Watchdog
Timer
User
12–9