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

Read / Write Chip Select

CLKOUT

t5

t16

t25

ALE

A23-A16

(A15-A8)

BHE

t6

t17

t27

Address

Read Cycle

Address/Data

Bus (P0)

RdCSx

Write Cycle

Address/Data

Bus (P0)

WrCSx

t16

t6

t7

Address

t51

Data In

t42

t44

t52

t46

t48

t49

t43

t45

t47

Address

t56

Data Out

t42

t43

t50

t48

t49

Address

145/161

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