79RC32H434-300BCI IDT, 79RC32H434-300BCI Datasheet - Page 20

• Manufacturer Part Number: 79RC32H434-300BCI
• Description: Processors - Application Specialized
• Manufacturer: IDT

Specifications of 79RC32H434-300BCI

• Part # Aliases: IDT79RC32H434-300BCI

IDT RC32434
1
2
(see Chapter 7, DDR Controller, in the RC32434 User Reference Manual).
DDRCMD contains DDRRASN, DDRCASN and DDRWEN.
DDRDATA is either 32-bits or 16-bits wide depending on the DBW control bit in DDRC Register
DDRDATA[15:0]
DDRDQSx (ideal)
DDRDATA[15:0]
DDRDATA[15:0]
DDRDQSx (max)
DDRADDR[13:0]
DDRDQSx (min)
DDRDM[1:0]
DDRBA[1:0]
DDRCMD
DDRCKN
DDRCSN
DDRCKP
DDRCKE
2
(ideal)
1
2
2
NOP
Figure 6 DDR SDRAM AC Timing Waveform - SDRAM Read Access
Tdo_7m
Tdo_7m
Tdo_7m
Tdo_7m
RowA
ACTV
BNKx
NOP
Col A0
RD
BNKx
20 of 53
Col A2
BNKx
RD
Tac (max)
Tac (min)
NOP
D0
D0
D0
Tskew_7g
Tskew_7g
NOP
D1 D2
D1 D2
D1 D2
PRECHG NOP
BNKx
D3
D3
D3
RowB
ACTV
BNKx
January 19, 2006
NOP