TMPR4956C datasheet(224/286 Pages) TOSHIBA

Part #	TMPR4956C

Description	64-Bit TX System RISC TX49 Family

PDF	286 Pages

Scroll/Zoom	100%

Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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224 / 286 page

Chapter 11 TX4956 System Interface

11-56

11.3.14 Consecutive SysAD Bus Transactions

The following figures (Figure 11.3.25 to Figure 11.3.28) illustrate the minimum cycles required

between consecutive bus transactions.

Figure 11.3.25 Processor Single Word Read Followed By Block Write Request

Figure 11.3.26 Consecutive Processor Single Word Write Requests With W Data Rate

Figure 11.3.27 Consecutive Processor Single Word Write Requests With Wxx Data Rate

SysAD

Cycle

MasterClock

SysCmd

EValid*

EOK*

PValid*

PMaster*

Data

Addr0

Data 1

Data 0

Addr1

Data 3

Data 2

EOD

Read

Data

Write

EOD

Data

EOD

Data

Addr2

Data

Addr1

Data

Write

Addr0

SysAD

Cycle

MasterClock

SysCmd

EOK*

PValid*

PMaster*

EOD

Data

Data Addr1

Data

Write

Addr0

SysAD

Cycle

MasterClock

SysCmd

EOK*

PValid*

PMaster*

TMPR4956C Datasheet(PDF) 224 Page - Toshiba Semiconductor

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