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723634L15PFG Datasheet(PDF) 21 Page - Renesas Technology Corp

Part # 723634L15PFG
Description  CMOS SyncBiFIFOTM WITH BUS-MATCHING
PDF  35 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

723634L15PFG Datasheet(HTML) 21 Page - Renesas Technology Corp

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COMMERCIALTEMPERATURERANGE
IDT723624/723634/723644 CMOS SyncBiFIFO™ WITH BUS-MATCHING
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
SIZE MODE(1)
DATA WRITTEN TO FIFO1
READ NO.
DATA READ FROM FIFO1
BM
SIZE
BE
A35-A27
A26-A18
A17-A9
A8-A0
B17-B9
B8-B0
HL
H
A
B
C
D
1
A
B
2C
D
HL
L
A
B
C
D
1
C
D
2A
B
DATA SIZE TABLE FOR WORD READS FROM FIFO1
Figure 12. Port-B Word Read Cycle Timing for FIFO1 (IDT Standard and FWFT Modes)
NOTE:
1. BE is selected at Master Reset; BM and SIZE must be static throughout device operation .
SIZE MODE(1)
DATA WRITTEN TO FIFO1
DATA READ FROM FIFO1
BM
SIZE
BE
A35-A27
A26-A18
A17-A9
A8-A0
B35-B27
B26-B18
B17-B9
B8-B0
L
X
X
A
BC
DA
BC
D
NOTE:
1. Read From FIFO1.
DATA SIZE TABLE FOR FIFO LONG-WORD READS FROM FIFO1
Figure 11. Port B Long-Word Read Cycle Timing for FIFO1 (IDT Standard and FWFT Modes)
NOTE:
1. BE is selected at Master Reset; BM and SIZE must be static throughout device operation.
NOTE:
1. Unused word B18-B35 are indeterminate for word size reads.
3270 drw13
CLKB
EFB/ORB
ENB
MBB
CSB
W/RB
tCLK
tCLKH
tCLKL
tENS2
tA
tMDV
tEN
tA
tENH
tENS2
tENH
W1
W2
W3
(1)
(1)
tENH
tDIS
No Operation
B0-B35
(FWFT Mode)
tEN
W2
tDIS
W1
Previous Data
B0-B35
(Standard Mode)
tMDV
tA
OR
tA
(1)
(1)
(1)
HIGH
tENS2
CLKB
ENB
EFB/ORB
W/RB
CSB
HIGH
3270 drw14
B0-B17
(Standard Mode)
B0-B17
(FWFT Mode)
OR
Previous Data
tA
tA
tENS2
tENH
No Operation
tA
tA
Read 1
Read 2
Read 2
Read 3
MBB
tEN
tMDV
tEN
tMDV
Read 1
tDIS
tDIS



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