SPC564A80B4 datasheet(9/157 Pages) STMICROELECTRONICS

Part #	SPC564A80B4

Description	Up to 4 multiply and accumulate operations per cycle

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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9 / 157 page

SPC564A74L7, SPC564A80B4, SPC564A80L7

Introduction

Doc ID 15399 Rev 9

9/157

1.3

Device comparison

Table 2 summarizes the SPC564A80 and compares it to the SPC563M64.

Table 2.

SPC564A80, SPC563M64 and SPC564A70 comparison

Feature

SPC564A80

SPC563M64

SPC564A70

Process

90 nm

Core

e200z4

e200z3

e200z4

SIMD

Yes

VLE

Yes

Cache

8 KB instruction

No

8 KB instruction

Non-Maskable Interrupt (NMI)

NMI & Critical Interrupt

MMU

24 entry

16 entry

24 entry

MPU

16 entry

No

16 entry

Crossbar switch

5

 43  44  4

Core performance

0–150 MHz

0–80 MHz

0–150 MHz

Windowing software watchdog

Yes

Core Nexus

Class 3+

Class 2+

Class 3+

SRAM

192 KB

94 KB

128 KB

Flash

4 MB

1.5 MB

2 MB

Flash fetch accelerator

4

 256-bit

4

 128-bit

External bus

16-bit (incl 32-bit muxed)

None

Calibration bus

16-bit (incl 32-bit muxed)

16-bit

16-bit (incl 32-bit

muxed)

DMA

64 ch.

32 ch.

64 ch.

DMA Nexus

None

Serial

3

2

3

eSCI_A

Yes (MSC Uplink)

eSCI_B

Yes (MSC Uplink)

eSCI_C

Yes

No

Yes

CAN

3

2

3

CAN_A

64 buf

CAN_B

64 buf

No

64 buf

CAN_C

64 buf

32 buf

64 buf

SPI

3

2

3

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