ST10F269Z2QX View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST10F269Z2QX

16-BIT MCU WITH MAC UNIT, 256K BYTE FLASH MEMORY AND 12K BYTE RAM

STMicroelectronics 

ST10F269Z2Qx

Figure 70 : External Memory Cycle: Multiplexed Bus, With / Without Read / Write Delay, Normal ALE

CLKOUT

ALE

CSx

A23-A16

(A15-A8)

BHE

Read Cycle

Address/Data

Bus (P0)

RD

Write Cycle

Address/Data

Bus (P0)

WR

WRL

WRH

t5

t16

t6

t38 t17

t39

t6

t17

Address

t25

t40

t27

t27

t16

t6m

t7

Address

t18

Data In

t8

t10

t19

t14

t12

t13

t9

t11

t15

Address

t23

Data Out

t8

t9

t22

t12

t13

Address

143/161

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