IDT79RC32332 IDT [Integrated Device Technology], IDT79RC32332 Datasheet - Page 21

• Manufacturer Part Number: IDT79RC32332
• Description: IDT Interprise Integrated Communications Processor
• Manufacturer: IDT [Integrated Device Technology]

IDT 79RC32355
MADDR[21:0]
MDATA[31:0]
SDCSN[1:0]
SDCLKINP
BWEN[3:0]
* NOTE: CMD[2:0] = {RASN, CASN, SDWEN}
BOEN[1:0]
SYSCLKP
CMD[2:0]*
BDIRN
CLKP
NOP
1111
11
11
SDRAM
SDCLKINP
Tdelay8
SYSCLKP
Figure 8 Memory and Peripheral Bus AC Timing Waveform - SDRAM Read Access
Tdo3
Tdo3
Tdz1
Chip-Sel
Tdo2
Tdo2
READ
Tdo5
Tdo6
Addr
BE's
SDRAM CAS Latency
Figure 9 SYSCLKP - SDCLKINP Relationship
Buffer Enables
Memory Bus
RC32355
21 of 47
Tsu1
Data
Thld1
RC32355
samples
read data
external
buffer
NOP
SRAM,
EPROM,
etc.
1111
11
pull-up
Tdo5
Tdo6
Tdo7
COLDRSTN
CLKLP
Tdelay8
Vcc
RSTN
11
Tzd1
May 25, 2004