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 74 : External Memory Cycle: Demultiplexed Bus, With / Without Read / Write Delay, Normal ALE

CLKOUT

ALE

CSx

A23-A16

A15-A0 (P1)

BHE

Read Cycle

Data Bus (P0)

(D15-D8) D7-D0

RD

Write Cycle

Data Bus (P0)

(D15-D8) D7-D0

WR

WRL

WRH

t5

t16

t6

t38

t17

t39

t6

t17

Address

t80

t81

t14

t15

t26

t41

t41u 1)

t28 (or t28h)

t18

Data In

t20

t21

t80

t81

t12

t13

Data Out

t22

t24

t12

t13

Note: 1. Un-latched CSx = t41u = t41 TCL =10.5 + tF.

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