IDT79R3051E-25J datasheet, PDF

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IDT79R3051E-25J: DescriptionRISC Microprocessor, 32-Bit, 25MHz, CMOS, PQCC84, PLASTIC, LCC-84; CategoryThe embedded processor and controller Microcontrollers and processors; File Size179KB，23 Pages; ManufacturerIDT (Integrated Device Technology)

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IDT79R3051E-25J Overview

RISC Microprocessor, 32-Bit, 25MHz, CMOS, PQCC84, PLASTIC, LCC-84

IDT79R3051E-25J Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	IDT (Integrated Device Technology)
Parts packaging code	LCC
package instruction	QCCJ, LDCC84,1.2SQ
Contacts	84
Reach Compliance Code	not_compliant
ECCN code	3A001.A.3
Other features	BURST BUS; 5 PIPELINE STAGES
Address bus width	32
bit size	32
boundary scan	NO
maximum clock frequency	50 MHz
External data bus width	32
Format	FIXED POINT
Integrated cache	YES
JESD-30 code	S-PQCC-J84
JESD-609 code	e0
length	29.3116 mm
low power mode	NO
Humidity sensitivity level	1
Number of DMA channels
Number of external interrupt devices	6
Number of serial I/Os
Number of terminals	84
On-chip data RAM width
Maximum operating temperature	85 °C
Minimum operating temperature
Package body material	PLASTIC/EPOXY
encapsulated code	QCCJ
Encapsulate equivalent code	LDCC84,1.2SQ
Package shape	SQUARE
Package form	CHIP CARRIER
power supply	5 V
Certification status	Not Qualified
RAM (number of words)	0
Maximum seat height	4.57 mm
speed	25 MHz
Maximum slew rate	400 mA
Maximum supply voltage	5.25 V
Minimum supply voltage	4.75 V
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Temperature level	OTHER
Terminal surface	Tin/Lead (Sn85Pb15)
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	QUAD
width	29.3116 mm
uPs/uCs/peripheral integrated circuit type	MICROPROCESSOR, RISC

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IDT79R3051/79R3052

RISControllers

™

Integrated Device Technology, Inc.

IDT79R3051

™

, 79R3051E

IDT79R3052

™

, 79R3052E

FEATURES:

• Instruction set compatible with IDT79R3000A and

IDT79R3001 MIPS RISC CPUs

• High level of integration minimizes system cost, power

consumption

— IDT79R3000A /IDT79R3001 RISC Integer CPU

— R3051 features 4KB of Instruction Cache

— R3052 features 8KB of Instruction Cache

— All devices feature 2kB of Data Cache

— “E” Versions (Extended Architecture) feature full

function Memory Management Unit, including 64-

entry Translation Lookaside Buffer (TLB)

— 4-deep write buffer eliminates memory write stalls

— 4-deep read buffer supports burst refill from slow

memory devices

•

— On-chip DMA arbiter

— Bus Interface minimizes design complexity

Single clock input with 40%-60% duty cycle

35 MIPS, over 64,000 Dhrystones at 40MHz

Low-cost 84-pin PLCC packaging that's pin-/package-

compatible with thermally enhanced 84-pin MQUAD.

Flexible bus interface allows simple, low-cost designs

20, 25, 33, and 40MHz operation

Complete software support

— Optimizing compilers

— Real-time operating systems

— Monitors/debuggers

— Floating Point Software

— Page Description Languages

Clk2xIn

Clock

Generator

Unit

Master Pipeline Control

System Control

Coprocessor

Exception/Control

Registers

Memory Management

Registers

BrCond(3:0)

Integer

CPU Core

General Registers

(32 x 32)

ALU

Shifter

Int(5:0)

Translation

Lookaside Buffer

(64 entries)

Mult/Div Unit

Address Adder

PC Control

Virtual Address

Physical Address Bus

Instruction

Cache

(8kB/4kB)

Data Bus

Bus Interface Unit

4-deep

Write

Buffer

4-deep

Read

Buffer

DMA

Arbiter

Data

Cache

(2kB)

BIU

Control

Address/

Data

DMA

Ctrl

Rd/Wr

Ctrl

SysClk

2874 drw 01

Figure 1. R3051 Family Block Diagram

The IDT logo is a registered trademark, and RISChipset, RISController, R3041, R3051, R3052, R3071, R3081, R3720, R4400 and R4600 are trademarks of Integrated Device Technology, Inc.

COMMERCIAL TEMPERATURE RANGE

Integrated Device Technology, Inc.

SEPTEMBER 1995

5.3

DSC-3000/5

IDT79R3051E-25J Related Products

	IDT79R3051E-25J	IDT79R3051-33MJ	IDT79R3051E-20J	IDT79R3051E-40MJ	IDT79R3051E-33MJ	IDT79R3052E-20J	IDT79R3052E-25J	IDT79R3052E-33MJ	IDT79R3052-33MJ	IDT79R3052-20J
Description	RISC Microprocessor, 32-Bit, 25MHz, CMOS, PQCC84, PLASTIC, LCC-84	RISC Microprocessor, 32-Bit, 33.33MHz, CMOS, PQCC84, MQUAD-84	RISC Microprocessor, 32-Bit, 20MHz, CMOS, PQCC84, PLASTIC, LCC-84	RISC Microprocessor, 32-Bit, 40MHz, CMOS, PQCC84, MQUAD-84	RISC Microprocessor, 32-Bit, 33.33MHz, CMOS, PQCC84, MQUAD-84	RISC Microprocessor, 32-Bit, 20MHz, CMOS, PQCC84, PLASTIC, LCC-84	RISC Microprocessor, 32-Bit, 25MHz, CMOS, PQCC84, PLASTIC, LCC-84	RISC Microprocessor, 32-Bit, 33.33MHz, CMOS, PQCC84, MQUAD-84	RISC Microprocessor, 32-Bit, 33.33MHz, CMOS, PQCC84, MQUAD-84	RISC Microprocessor, 32-Bit, 20MHz, CMOS, PQCC84, PLASTIC, LCC-84
Is it Rohs certified?	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible
Maker	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)	IDT (Integrated Device Technology)
Parts packaging code	LCC	QFN	LCC	QFN	QFN	LCC	LCC	QFN	QFN	LCC
package instruction	QCCJ, LDCC84,1.2SQ	QCCJ, LDCC84,1.2SQ	QCCJ, LDCC84,1.2SQ	QCCJ, LDCC84,1.2SQ	QCCJ, LDCC84,1.2SQ	QCCJ, LDCC84,1.2SQ	QCCJ, LDCC84,1.2SQ	QCCJ, LDCC84,1.2SQ	QCCJ, LDCC84,1.2SQ	QCCJ, PGA84,12X12
Contacts	84	84	84	84	84	84	84	84	84	84
Reach Compliance Code	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant
ECCN code	3A001.A.3	3A001.A.3	3A991.A.2	3A001.A.3	3A001.A.3	3A991.A.2	3A001.A.3	3A001.A.3	3A001.A.3	3A991.A.2
Other features	BURST BUS; 5 PIPELINE STAGES	BURST BUS; 5 PIPELINE STAGES	BURST BUS; 5 PIPELINE STAGES	35 DHYRSTONE MIPS; BURST BUS; 5 PIPELINE STAGES	BURST BUS; 5 PIPELINE STAGES	BURST BUS; 5 PIPELINE STAGES	BURST BUS; 5 PIPELINE STAGES	BURST BUS; 5 PIPELINE STAGES	BURST BUS; 5 PIPELINE STAGES	BURST BUS; 5 PIPELINE STAGES
Address bus width	32	32	32	32	32	32	32	32	32	32
bit size	32	32	32	32	32	32	32	32	32	32
boundary scan	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
maximum clock frequency	50 MHz	66.67 MHz	40 MHz	80 MHz	66.67 MHz	40 MHz	50 MHz	66.67 MHz	66.67 MHz	40 MHz
External data bus width	32	32	32	32	32	32	32	32	32	32
Format	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT	FIXED POINT
Integrated cache	YES	NO	YES	NO	NO	YES	YES	NO	NO	YES
JESD-30 code	S-PQCC-J84	S-PQCC-J84	S-PQCC-J84	S-PQCC-J84	S-PQCC-J84	S-PQCC-J84	S-PQCC-J84	S-PQCC-J84	S-PQCC-J84	S-PQCC-J84
JESD-609 code	e0	e0	e0	e0	e0	e0	e0	e0	e0	e0
length	29.3116 mm	29.083 mm	29.3116 mm	29.083 mm	29.083 mm	29.3116 mm	29.3116 mm	29.083 mm	29.083 mm	29.3116 mm
low power mode	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
Number of external interrupt devices	6	6	6	6	6	6	6	6	6	6
Number of terminals	84	84	84	84	84	84	84	84	84	84
Maximum operating temperature	85 °C	70 °C	85 °C	70 °C	70 °C	85 °C	85 °C	70 °C	70 °C	85 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ	QCCJ
Encapsulate equivalent code	LDCC84,1.2SQ	LDCC84,1.2SQ	LDCC84,1.2SQ	LDCC84,1.2SQ	LDCC84,1.2SQ	LDCC84,1.2SQ	LDCC84,1.2SQ	LDCC84,1.2SQ	LDCC84,1.2SQ	PGA84,12X12
Package shape	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package form	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER	CHIP CARRIER
power supply	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	4.57 mm	4.57 mm	4.57 mm	4.57 mm	4.57 mm	4.57 mm	4.57 mm	4.57 mm	4.57 mm	4.57 mm
speed	25 MHz	33.33 MHz	20 MHz	40 MHz	33.33 MHz	20 MHz	25 MHz	33.33 MHz	33.33 MHz	20 MHz
Maximum slew rate	400 mA	450 mA	350 mA	500 mA	450 mA	350 mA	400 mA	450 mA	450 mA	350 mA
Maximum supply voltage	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V
Minimum supply voltage	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V	4.75 V
Nominal supply voltage	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	OTHER	COMMERCIAL	OTHER	COMMERCIAL	COMMERCIAL	OTHER	OTHER	COMMERCIAL	COMMERCIAL	OTHER
Terminal surface	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn/Pb)
Terminal form	J BEND	J BEND	J BEND	J BEND	J BEND	J BEND	J BEND	J BEND	J BEND	J BEND
Terminal pitch	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
width	29.3116 mm	29.083 mm	29.3116 mm	29.083 mm	29.083 mm	29.3116 mm	29.3116 mm	29.083 mm	29.083 mm	29.3116 mm
uPs/uCs/peripheral integrated circuit type	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC	MICROPROCESSOR, RISC
Humidity sensitivity level	1	1	1	1	1	1	1	1	1	-

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