48

P/N:PM0625 Specifications subject to change without notice, contact your sales representatives for the most update information. REV. 1.0, JUL. 01, 2005

MX10EXA

A4-A11 or A4-A19

* INSTR IN is either D0-D7 or D0-D15, depending on the bus width (8 or 16 bits).

Figure 22. External Data Memory Read Cycle (ALE Cycle)

A0 or A1-A3, A12-19

INSTR IN*

ALE

RD

MULTIPLEXED

ADDRESS AND DATA

UNMULTIPLEXED

ADDRESS

A4-A11

Figure 23. External Data Memory Read Cycle (Non-ALE Cycle)

A0-A3,A12-A19

A0-A3, A12-A19

D0-D7

DATA IN*

ALE

RD

MULTIPLEXED

ADDRESS AND DATA

UNMULTIPLEXED

ADDRESS