SN74ABT3611_05 Datasheet, PDF (20/29 Pages) Texas Instruments – CLOCKED FIRST-IN, FIRST-OUT MEMORY

SN74ABT3611
64 × 36
CLOCKED FIRST-IN, FIRST-OUT MEMORY
SCBS127E – JULY 1992 – REVISED APRIL 1998
ODD/
EVEN
CSA Low
W/RA
MB_ÏA _{ÏÏÏÏÏÏ}
PG_ÏA _{ÏÏÏÏÏÏ}
ten
A8, A17,
A26, A35
tpd(E-PB)
Mail2 Data
NOTE A: ENA = H
tpd(O-PB)
Generated Parity
tpd(E-PB)
Generated Parity
Figure 12. Parity-Generation Timing When Reading From the Mail2 Register
Mail2 Data
ODD/
EVEN
CSB Low
W/RB
MPGB_{ÏÏÏÏBB ÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏÏ tpd(E-PB)}
ten
B8, B17,
B26, B35
ÌÌÌÌÌÌÌ ^tpd(M-DV)
Mail1
NOTE A: ENB = H
Data
tpd(O-PB)
Generated Parity
tpd(E-PB)
Generated Parity
Figure 13. Parity-Generation Timing When Reading From the Mail1 Register
Mail1 Data
20
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