MPC2104 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MPC2104

256KB and 512KB BurstRAM™ Secondary Cache Modules for PowerPC™ PReP/CHRP Platforms

Motorola => Freescale 

CLK1,

CLK0

ADS0

A(12, 13,

14 – 26)

(See Note 1)

SYNCHRONOUS DATA RAM READ CYCLE

tKHKH

tKLKH

tKHKL

tAVKH

tKHAX

A1

tTSVKH

A2

tKHTSX

CWE0 –

CWE7

STANDBY

tEVKH

tKHEX

tWVKH

tKHWX

CNTEN0

COE

DATA OUT

tKHQV

tKHQX1

tGLQV

tGLQX

Q (A1)

tBAVKH

tKHBAX

tGHQZ

tKHQX2

Q (A2)

tKHQV

tKHQZ

Q (A2 + 1)

Q (A2 + 2)

Q (A2 + 3)

READ

BURST READ

NOTES:

1. Cache addresses used are: 14 – 26 for MPC2104 and MPC2107; 13 – 26 for MPC2105; and 12 – 26 for MPC2106.

2. Q1 (A2) represents the first ouput from the external address A2; Q2 (A2) represents the next output data in the burst sequence with

A2 as the base address.

MPC2104•MPC2105•MPC2106•MPC2107

10

MOTOROLA FAST SRAM

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