IDT723612
CMOS SYNCBiFIFOTM 64 x 36 x 2
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
ODD/
EVEN
W/RB
MBB
PGB
PEFB
Valid
NOTE:
1. ENB is HIGH, and CSB is LOW.
tPOPE
Valid
tPOPE
Valid
tPEPE
Figure 18. ODD/EVEN W/RB, MBB, and PGB to PEFB Timing
tPEPE
Valid
3136 drw21
ODD/
EVEN
CSA
LOW
W/RA
MBA
PGA
A8, A17,
A26, A35
NOTE:
1. ENA is HIGH.
tPEPB
tEN
tMDV
tPOPB
tPEPB
Generated Parity
Generated Parity
Mail2
Data
Figure 19. Parity Generation Timing when Reading from Mail2 Register
Mail2 Data
3136 drw22
ODD/
EVEN
CSB LOW
W/RB
MBB
PGB
tEN
B8, B17,
B26, B35
NOTE:
1. ENB is HIGH.
tPEPB
tMDV
Mail1
Data
tPOPB
Generated Parity
tPEPB
Generated Parity
Figure 20. Parity Generation Timing when Reading from Mail1 Register
23
Mail1 Data
3136 drw23