IDT79R465080MS View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT79R465080MS

EMBEDDED 64-BIT ORION™ RISC MICROPROCESSOR

Integrated Device Technology 

IDT79R4650

COMMERCIAL TEMPERATURE RANGE

AC ELECTRICAL CHARACTERISTICS — COMMERCIAL TEMPERATURE RANGE—R4650

(VCC=5.0V ± 5%; TCASE = 0°C to +85°C)

Clock Parameters—R4650

R4650

80MHz

R4650

100MHz

R4650

133MHz

Parameter

Symbol Test Conditions Min Max Min Max Min Max Units

Pipeline clock frequency

PClk

50

80

50

100

50

133 MHz

MasterClock HIGH

MasterClock LOW

MasterClock Frequency(5)

tMCHIGH

tMCLOW

—

Transition ≤ 5ns

Transition ≤ 5ns

—

6

—

4

—

3

— ns

6

—

4

—

3

— ns

20

40

25

50

25

67 MHz

MasterClock Period

tMCP

—

25

Clock Jitter for MasterClock tJitterIn(8)

—

—

MasterClock Rise Time

tMCRise(8)

—

—

MasterClock Fall Time

tMCFall(8)

—

—

ModeClock Period

tModeCKP

—

—

NOTES:

5. Operation of the R4650 is only guaranteed with the Phase Lock Loop enabled.

6. Timings are measured from 1.5V of the clock to 1.5V of the signal.

7. Capacitive load for all output timings is 50pF.

8. Guaranteed by Design.

9. Typical integer instruction mix and cache miss rates.

System Interface Parameters—R4650(6)

40

20

±250 —

5

—

5

—

256* —

tMCP

40

15

±250 —

5

—

5

—

256* —

tMCP

40 ns

±250 ps

4 ns

4 ns

256* ns

tMCP

R4650

80MHz

R4650

100MHz

R4650

133MHz

Parameter

Symbol

Test Conditions

Data Output(7)

tDM= Min

tDO = Max

mode14..13 = 10 (fastest)

mode14..13 = 01 (slowest)

Data Output Hold tDOH *

mode14..13 = 10 (fastest)

Data Setup

tDS

Data Hold

tDH

trise = 5ns

tfall = 5ns

* 25pf loading on external putput signals, fastest settings

Min Max Min Max Min Max Units

1.0

11

1.0

9

1.0

9 ns

2.0

15

2.0

12

2.0

12 ns

1.0

—

1.0

—

1.0

— ns

7

—

6

—

6

— ns

4

—

3

—

3

— ns

Boot Time Interface Parameters—R4650

R4650

80MHz

R4650

100MHz

R4650

133MHz

Parameter

Mode Data Setup

Symbol

tDS

Test Conditions

—

Min Max Min Max Min Max

Units

3

—

3

—

3

— Master Clock Cycle

5.8

16

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