MCM69L820AZP9R datasheet(4/20 Pages) MOTOROLA

Part #	MCM69L820AZP9R

Description	4M Late Write 2.5 V I/O

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Manufacturer	MOTOROLA [Motorola, Inc]

Direct Link	http://www.freescale.com

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MCM69L738A

•MCM69L820A

4

MOTOROLA FAST SRAM

MCM69L820A PIN DESCRIPTIONS

PBGA Pin Locations

Symbol

Type

Description

4K

CK

Input

Address, data in and control input register clock. Active high.

4L

CK

Input

Address, data in and control input register clock. Active low.

(a) 6D, 7E, 6F, 7G, 6H, 7K, 6L, 6N, 7P

(b) 1D, 2E, 2G, 1H, 2K, 1L, 2M, 1N, 2P

DQx

I/O

Synchronous Data I/O.

4F

G

Input

Output Enable: Asynchronous pin, active low.

2A, 3A, 5A, 6A, 3B, 5B, 2C, 3C, 5C,

6C, 4N, 4P, 2R, 6R, 2T, 3T, 5T, 6T

SA

Input

Synchronous Address Inputs: Registered on the rising clock edge.

5L, 3G

(a), (b)

SBx

Input

Synchronous Byte Write Enable: Enables writes to byte x in

conjunction with the SW input. Has no effect on read cycles, active

low.

4E

SS

Input

Synchronous Chip Enable: Registered on the rising clock edge, active

low.

4M

SW

Input

Synchronous Write: Registered on the rising clock edge, active low.

Writes all enabled bytes.

4U

TCK

Input

Test Clock (JTAG).

3U

TDI

Input

Test Data In (JTAG).

5U

TDO

Output

Test Data Out (JTAG).

2U

TMS

Input

Test Mode Select (JTAG).

7T

ZZ

Input

Enables sleep mode, active high.

4C, 2J, 4J, 6J, 4R, 3R

VDD

Supply

Core Power Supply.

1A, 7A, 1F, 7F, 1J, 7J, 1M, 7M, 1U, 7U

VDDQ

Supply

Output Power Supply: provides operating power for output buffers.

3D, 5D, 3E, 5E, 3F, 5F, 5G, 3H, 5H,

3K, 5K, 3L, 3M, 5M, 3N, 5N, 3P, 5P, 5R

VSS

Supply

Ground.

4A, 1B, 2B, 4B, 6B, 7B, 1C, 7C,

2D, 4D, 7D, 1E, 6E, 2F, 1G, 4G, 6G,

2H, 4H, 7H, 3J, 5J, 1K, 6K, 2L, 7L, 6M, 2N,

7N, 1P, 6P, 1R, 7R, 1T, 4T, 6U

NC

—

No Connection: There is no connection to the chip.

Note: 3J and 5J are tied common.

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MCM69L820AZP9R Datasheet(PDF) 4 Page - Motorola, Inc

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