PSD412A2-C-90UI View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

PSD412A2-C-90UI

Low Cost Field Programmable Microcontroller Peripherals

STMicroelectronics 

PSD4XX Family

The PSD4XX

Architecture

(cont.)

Figure 21. ADIO Port, 16-Bit Multiplexed Bus Interface

ADIO–0

ADIO–1

ADIO–2

ADIO–3

ADIO–4

ADIO–5

ADIO–6

ADIO–7

ADIO–8

ADIO–9

ADIO–10

ADIO–11

ADIO–12

ADIO–13

ADIO–14

ADIO–15

ALE /AS

AD0

AD1

AD2

AD3

AD4

AD5

AD6

AD7

A0

A1

A2

A3

LATCH

A4

A5

A6

A7

G

AD8

A8

AD9

A9

AD10

A10

AD11

A11

AD12

LATCH

A12

AD13

A13

AD14

A14

AD15

A15

G

AD0

D0

AD1

D1

AD2

D2

AD3

D3

AD4

D4

AD5

D5

AD6

D6

AD7

D7

AD8

D8

AD9

D9

AD10

D10

AD11

D11

AD12

D12

AD13

D13

AD14

D14

AD15

D15

PSD4XX

INTERNAL

ADDRESS BUS

PSD4XX

INTERNAL

DATA BUS

R_W

40

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