Microprocessor List (32-bit SPARClite)

■32-bit SPARClite

 

Part Number

 

MB86831

MB86832

MB86833

MB86834

MB86836

 

Performance

[VAXMIPS]

80

97

80

130

109 (90 MHz)

 

(66 MHz)

(80 MHz)

(66 MHz)

(108 MHz)

 

 

 

 

 

Internal supply voltage

[V]

3.3

3.3

3.3

2.5

3.3

 

External supply voltage

[V]

3.3/5

3.3/5

3.3/5

3.3

3.3/5

 

Internal FPU

 

66

80

66

108

90

 

FPU performance (peak)

[MFLOPS]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating frequency

[MHz]

256M

256M/ (4G)

16M/ (256M)

256M/ (4G)

256M

functions

PLL

 

16

16/ (1)

16/ (1)

16/ (1)

16

Address space

[B]

136 (32 bit)

136 (32 bit)

136 (32 bit)

136 (32 bit)

136 (32 bit)

 

 

Number of address spaces

[space]

8

8

8

8

8

Processor

Number of internal general-purpose

4K/2K

8K/8K

1K/1K

1K/1K

8K/8K

 

 

registers

 

 

 

 

 

 

 

 

 

Number of register windows

 

 

—

 

 

 

 

 

 

 

 

 

 

Internal cache (instruction/data) [B]

 

 

 

 

 

 

 

 

 

 

 

 

 

Cache function (2-way set associative)

—

—

—

—

—

 

Cache function (burst mode)

—

—

—

—

—

 

Number of interrupt channels

8/15

8/15

8/15

8/15

8/15

 

(channels/levels)

 

 

 

 

 

 

 

 

 

Process

 

0.35 ∝m/2layer

0.35 ∝m/2layer

0.35 ∝m/2layer

0.25 ∝m/2layer

0.35 ∝m/2layer

 

(gate width/number of Al wiring layers)

 

Package

 

QFP-176P

QFP-176P

QFP-144P

QFP-176P

BGA-144P

 

Chip select generation

[lines]

6

6

6

6

6

 

Wait state generation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page mode DRAM support

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRAM refresh counter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

devices

Clock generation

 

—

—

—

—

—

8/16-bit boot ROM interface

 

 

 

 

 

 

 

 

 

 

 

peripheral

 

 

 

 

 

 

 

8/16-bit bus interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SRAM interface

 

—

—

—

—

—

Internal

DRAM controller

 

 

 

 

 

—

(direct connection of DRAM)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDRAM controller

 

—

—

—

—

—

 

Interrupt controller

 

8

8

8

8

8

 

(number of interrupt channels)

 

 

 

 

 

 

 

Emulator (ICE) support

 

—

 

—

—

—

 

 

 

 

 

 

 

 

 

Other

 

—

—

—

—

—

 

Performance

 

—

—

—

—

JTAG

 

 

 

 

 

 

 

 

 

Page

 

 

 

266

 

 

 

 

 

 

 

 

 

 

SPARClite product list

353