XRT79L71_07 Datasheet, PDF (86/109 Pages) Exar Corporation – 1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC - HARDWARE

XRT79L71
1-CHANNEL DS3/E3 ATM UNI/PPP/CLEAR-CHANNEL FRAMER IC - HARDWARE
REV. 1.0.0
MICROPROCESSOR INTERFACE TIMING - ASYNCHRONOUS MOTOROLA (68K)
MODE
FIGURE 8. ASYNCHRONUS MODE 2 - MOTOROLA 68K PROGRAMMED I/O TIMING (WRITE CYCLE)
CS
ALE_AS
A[14:0]
D[7:0]
RD_DS
WR_R/W
RDY_DTACK
t₀
t₁
Address
t₂
Data
t₃
t₄
NOTE: The values for "t0" through "t7" can be found in Table 9.
FIGURE 9. ASYNCHRONUS MODE 2 - MOTOROLA 68 PROGRAMMED I/O TIMING (READ CYCLE)
CS
ALE_AS
A[14:0]
D[7:0]
RD_DS
WR_R/W
RDY DTACK
t₀
t₁
Address
t₅
t₇
Data
t₆
NOTE: The values for "t0" through "t7" can be found in Table 9.
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