IDT79RC32K438-300BBG IDT, Integrated Device Technology Inc, IDT79RC32K438-300BBG Datasheet - Page 22

• Manufacturer Part Number: IDT79RC32K438-300BBG
• Description: IC MPU 32BIT CORE 300MHZ 416-BGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: Interprise™r

Specifications of IDT79RC32K438-300BBG

• Processor Type: MIPS32 32-Bit
• Speed: 300MHz
• Voltage: 1.3V
• Mounting Type: Surface Mount
• Package / Case: 416-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: 79RC32K438-300BBG

IDT 79RC32438
1
2
(see Chapter 7, DDR Controller, in the RC32438 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[31:0]
DDRDQSx (ideal)
DDRDATA[31:0]
DDRDATA[31:0]
DDRDQSx (max)
DDRADDR[13:0]
DDRDQSx (min)
DDROEN[3:0]
DDRDM[7:0]
DDRBA[1:0]
DDRCMD
DDRCKPx
DDRCKNx
DDRCSNx
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
22 of 59
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
NOP
May 25, 2004