EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 349

• Manufacturer Part Number: EP3C16F256I7N
• Description: Cyclone III
• Manufacturer: Altera

Figure 12–4. Remote System Upgrade Circuit Data Path
Altera Corporation-Preliminary
March 2007
Previous
State
Register 2
Bit[30..0]
RU_DIN
Status Register (SR)
Previous
State
Register 1
Bit[30..0]
din
RU_SHIFTnLD
Bit [40..39]
Logic
Current
State
Logic
Bit[31..0]
Shift Register
RU_CAPTnUPDT
dout
din
Logic Array
Update Register
Bit [38..0]
Bit [38..0]
Control Register
Bit [38..0]
Logic
clkout
capture
update
Remote System Upgrade With Cyclone III Devices
capture
dout
Logic
RU_CLK
clkin
update
Cyclone III Device Handbook, Volume 1
RU_DOUT
Internal Oscillator
RSU
Reconfiguration
State
Machine
RSU
Master
State
Machine
RU_nCONFIG
timeout
RU_nRSTIMER
User
Watchdog
Timer
12–9