IDT79R4650-200DP View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT79R4650-200DP

Low-Cost 64-bit RISController w/DSP Capability

Integrated Device Technology 

IDT79RC4650™

Mode Configuration Interface Reset Sequence

Vcc

MasterClock

(MClk)

VCCOK

ModeClock

ModeIn

ColdReset*

Reset*

> 100ms

TDS

TDS

TDS

256 MClk cycles

256

MClk

cycles

TMDS

TMDH

Bit 0 Bit 1

Bit

255

> 64K MClk cycles

Figure 7 Power-on Reset

2.3V

2.3V

TDS

> 64 MClk cycles

TDS

Vcc

Master

Clock

(MClk)

VCCOK

TDS

> 100ms

ModeClock

ModeIn

TDS

ColdReset*

TDS

Reset*

TDS

256

256 MClk cycles MClk

cycles

TMDS

TMDH

Bit Bit

Bit

01

255

> 64K MClk cycles

Figure 8 Cold Reset

TDS

> 64 MClk cycles

TDS

Vcc

Master

Clock

(MClk)

VCCOK

ModeClock

256 MClk cycles

ModeIn

ColdReset*

Reset*

TDS

TDS

> 64 MClk cycles

Figure 9 Warm Reset

20 of 25

April 10, 2001

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