DSP56852PB View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

DSP56852PB

16-bit Digital Signal Processor

Motorola => Freescale 

Freescale Semiconductor, Inc.

Table 3. DSP56852 Signal and Package Information for the 81-pin MAPBGA

Pin No.

E4

F2

F3

F4

F1

G3

G2

J1

H2

H3

J2

H4

G4

J3

F5

H5

E5

F6

Signal Name

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

Type

Output(Z)

Output(Z)

Description

Address Bus (A0–A16)—These pins specify a word

address for external program or data memory addresses.

Address Bus (A17)

TIO0

Input/Output Timer I/O (0)—Can be programmed as either a timer input

source or as a timer output flag.

G5

A18

Output(Z) Address Bus (A18)

TIO1

Input/Output Timer I/O (1)—Can be programmed as either a timer input

source or as a timer output flag.

H6

A19

Output(Z) Address Bus (A19)

CS3

J8

CLKO

A20

D2

CS0

Output

Output

Output

Output

External Chip Select 3 —When enabled, a CSx signal is

asserted for external memory accesses that fall within a

programmable address range.

Output clock (CLKO)—User programmable clock out

reference

Address Bus—A20

Chip Select 0 (CS0) —When enabled, a CSx signal is

asserted for external memory accesses that fall within a

programmable address range.

GPIOA0

Input/Output Port A GPIO (0) —A general purpose IO pin.

8

DSP56852 Technical Data

For More Information On This Product,

Preliminary

Go to: www.freescale.com

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