MC68HC000RC12 Datasheet, PDF (49/189 Pages) Freescale Semiconductor, Inc – 8-/16-/32-Bit Microprocessors User’s Manual

Freescale Semiconductor, Inc.
CLK
FC2–FC0
A23–A1
AS
UDS
LDS
S0 S1 S2 S3 S4 S5 S6 S7 S0 S1 S2 S3 S4 S5 S6 S7 S0 S1 S2 S3 S4 w w w w S5 S6 S7
R/W
DTACK
D15–D8
D7–D0
READ
WRITE
2 WAIT STATE READ
Figure 5-3. Read and Write-Cycle Timing Diagram
CLK
FC2–FC0
A23–A1
S0 S1 S2 S3 S4 S5 S6 S7 S0 S1 S2 S3 S4 S5 S6 S7 S0 S1 S2 S3 S4 S5 S6 S7
A0 *
AS
UDS
LDS
R/W
DTACK
D15–D8
D7–D0
READ
WRITE
READ
*Internal Signal Only
Figure 5-4. Word and Byte Read-Cycle Timing Diagram
MOTOROLA
M68000 8-/16-/32-BIT MICROPROCESSORS USER'S MANUAL
5-3
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