Datasheet> 器件分类 > 嵌入式处理器和控制器> 微控制器和处理器> CA91C078A-33IQ

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CA91C078A-33IQ: 产品描述VME Bus Controller, CMOS, PQFP304, PLASTIC, QFP-304; 产品类别嵌入式处理器和控制器微控制器和处理器; 文件大小3MB，共350页; 制造商Silicon360

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CA91C078A-33IQ概述

VME Bus Controller, CMOS, PQFP304, PLASTIC, QFP-304

CA91C078A-33IQ规格参数

参数名称	属性值
厂商名称	Silicon360
零件包装代码	QFP
包装说明	FQFP,
针数	304
Reach Compliance Code	unknown
地址总线宽度	32
最大时钟频率	33 MHz
最大数据传输速率	50 MBps
驱动器接口标准	IEEE 1149.1
外部数据总线宽度	32
JESD-30 代码	S-PQFP-G304
长度	40 mm
端子数量	304
最高工作温度	85 °C
最低工作温度	-40 °C
封装主体材料	PLASTIC/EPOXY
封装代码	FQFP
封装形状	SQUARE
封装形式	FLATPACK, FINE PITCH
座面最大高度	4.5 mm
标称供电电压	5 V
表面贴装	YES
技术	CMOS
温度等级	INDUSTRIAL
端子形式	GULL WING
端子节距	0.5 mm
端子位置	QUAD
宽度	40 mm
uPs/uCs/外围集成电路类型	BUS CONTROLLER, VME

文档解析

SCV64™ 单芯片 VMEbus 接口芯片是 Silicon360 推出的高性能背板接口组件，专为嵌入式系统设计，提供完整的 64 位 VMEbus 接口解决方案。该芯片支持 VME64 和 IEEE 1014 Rev C 规范，采用 CMOS 工艺制造，确保高可靠性和低功耗。SCV64 适用于需要同时担任 VMEbus 主设备和从设备的 CPU 板卡，通过单芯片集成简化系统设计，减少外围电路需求，提升整体稳定性。其核心功能包括 VMEbus 请求器、中断处理器和数据路径管理，满足严苛工业环境下的长期运行要求。 SCV64 提供丰富的可配置选项，包括多种 VMEbus 请求和释放模式（如公平模式、需求模式），支持七级中断处理，并具备系统控制器功能（如总线仲裁和定时器）。数据路径采用解耦设计，内置接收 FIFO（RXFIFO）和发送 FIFO（TXFIFO），允许本地总线与 VMEbus 异步操作，最大化带宽利用率。同时，芯片集成 DMA 控制器，支持 A64/A32/A24 地址空间和 D64/D32/D16 数据传输，实现高速块传输（BLT）和多路块传输（MBLT）。此外，位置监控器和 LMFIFO 提供 31 级深度消息队列，便于进程间通信。该芯片适用于多种应用场景，如工业自动化、军事系统和医疗设备，其总线隔离（BI-Mode）功能可动态隔离板卡，支持热备用和故障诊断。SCV64 提供 299 针 CPGA 和 304 针 PQFP 封装，兼容多种本地总线架构，并通过自动 ID 和延迟线校准增强系统兼容性。

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SCV64™ User Manual

http://www.silicon360.com

Table of Contents

General Information ............................................................................................ 1-1

1.1

1.2

1.3

1.4

Introduction............................................................................................. 1-1

Product Overview ................................................................................... 1-1

1.2.1

Flexibility and Features.......................................................... 1-1

Using This Document ............................................................................. 1-4

Conventions ............................................................................................ 1-5

1.4.1

1.4.2

1.4.3

Signals .................................................................................... 1-5

Symbols.................................................................................. 1-5

Mathematical Notation........................................................... 1-5

Functional Description......................................................................................... 2-1

2.1

Introduction............................................................................................. 2-1

2.1.1

2.1.2

2.1.2.1

2.1.2.2

2.1.2.3

2.2

2.2.1

2.2.2

2.2.2.1

2.2.2.2

2.2.3

2.2.3.1

2.2.3.2

2.2.3.3

2.2.4

2.2.4.1

2.2.4.2

Organization of the Functional Description........................... 2-1

Functional Overview.............................................................. 2-2

Data Path ............................................................................... 2-2

VMEbus Interface ................................................................. 2-5

Local Bus Interface ............................................................... 2-6

Function.................................................................................. 2-8

Bus Request Modes................................................................ 2-9

Fair and Demand Modes ....................................................... 2-9

VMEbus Request Levels....................................................... 2-9

Bus Release Modes .............................................................. 2-10

Bus Clear Enabling ............................................................. 2-10

Release On Request and Release When Done .................... 2-10

Ownership Timer ................................................................ 2-11

Other Bus Release Mechanisms........................................... 2-11

Local Memory Interrupt ...................................................... 2-11

BI-Mode .............................................................................. 2-12

VMEbus Requester ................................................................................. 2-8

iii

2.2.4.3

2.3

2.3.1

2.3.1.1

2.3.1.2

2.3.1.3

2.3.2

2.4

2.4.1

2.4.1.1

2.4.2

2.4.2.1

2.4.2.2

2.4.2.3

2.4.2.4

2.5

2.5.1

2.5.2

2.5.3

2.5.3.1

2.5.3.2

2.5.3.3

2.5.4

2.5.5

2.5.6

2.5.6.1

2.5.6.2

2.5.7

2.6

2.6.1

2.6.1.1

Local and System Reset ....................................................... 2-12

VMEbus Interrupts ...............................................................2-13

Interrupt Generation............................................................. 2-13

BI-mode Effects ................................................................... 2-14

Reset Effects ........................................................................ 2-14

Local Bus Interrupts..............................................................2-15

Interrupt Enabling and Status ...............................................2-20

Local Interrupt Level Mapping............................................ 2-21

Interrupt Acknowledge Cycles .............................................2-22

Auto-Vectored Interrupts ..................................................... 2-25

Vectored Interrupts .............................................................. 2-26

BI-Mode Effects .................................................................. 2-29

Reset Effects ........................................................................ 2-29

Syscon Determination...........................................................2-30

IACK Daisy Chain Driver ....................................................2-31

VMEbus Arbiter ...................................................................2-31

Arbitration Modes............................................................... 2-31

Arbitration Time-out............................................................ 2-33

Reset Effects ........................................................................ 2-33

Bus Timer .............................................................................2-34

System Clock Driver.............................................................2-34

External Inputs ......................................................................2-34

External Status ..................................................................... 2-34

Off-Board Reset Input ......................................................... 2-35

Reset Effects on Syscon Functions .......................................2-35

SCV64 as VME Slave...........................................................2-39

Coupled Mode...................................................................... 2-39

Interrupter .............................................................................................. 2-13

Interrupt Handler ................................................................................... 2-18

System Controller Functions ................................................................. 2-30

Data Path................................................................................................ 2-36

2.6.1.2

2.6.2

2.6.2.1

2.6.2.2

2.6.2.3

2.7

2.7.1

2.7.2

2.7.2.1

2.7.2.2

2.8

2.8.1

2.8.1.1

2.8.1.2

2.8.1.3

2.8.1.4

2.8.1.5

2.8.2

2.8.2.1

2.8.2.2

2.8.2.3

2.8.3

2.8.4

2.8.5

2.8.6

2.8.7

2.8.8

2.9

2.9.1

2.9.1.1

2.9.1.2

Decoupled Mode ................................................................. 2-39

SCV64 as VME Master........................................................ 2-41

Coupled Mode..................................................................... 2-41

Decoupled Mode ................................................................. 2-42

DMA Transfers ................................................................... 2-43

CPU Memory Map............................................................... 2-45

VME Slave Memory Map.................................................... 2-49

Automatic Base Address Programming .............................. 2-51

Access Protection ................................................................ 2-52

SCV64 as VME Master........................................................ 2-53

Address Translation ............................................................ 2-53

Byte Lane Translation ......................................................... 2-54

VMEbus Mastership............................................................ 2-56

RMW Cycles....................................................................... 2-57

Termination of a Master Cycle with RETRY* ................... 2-58

SCV64 as VME Slave.......................................................... 2-58

Address Translation ............................................................ 2-58

Byte Lane Translation ......................................................... 2-59

Local Bus Mastership.......................................................... 2-60

DMA Transfers .................................................................... 2-61

Master/Slave Deadlock Resolution ...................................... 2-61

Location Monitor Access ..................................................... 2-62

Bus Busy Glitch ................................................................... 2-63

BI-Mode Effects................................................................... 2-63

Bus Error Handling .............................................................. 2-64

Local Bus Arbitration........................................................... 2-66

Local Arbiter Bypassed....................................................... 2-66

Local Arbiter Active ........................................................... 2-67

Memory Mapping ................................................................................. 2-45

VMEbus Interface ................................................................................. 2-53

Local Bus Interface ............................................................................... 2-66

CA91C078A-33IQ相似产品对比

	CA91C078A-33IQ	CA91C078A-25EG	CA91C078A-40CQ	CA91C078A-33CQ	CA91C078A-33EG	CA91C078A-33CG	CA91C078A-25IQ	CA91C078A-40CG
描述	VME Bus Controller, CMOS, PQFP304, PLASTIC, QFP-304	VME Bus Controller, CMOS, CPGA299, CERAMIC, PGA-299	VME Bus Controller, CMOS, PQFP304, PLASTIC, QFP-304	VME Bus Controller, CMOS, PQFP304, PLASTIC, QFP-304	VME Bus Controller, CMOS, CPGA299, CERAMIC, PGA-299	VME Bus Controller, CMOS, CPGA299, CERAMIC, PGA-299	VME Bus Controller, CMOS	VME Bus Controller, CMOS, CPGA299, CERAMIC, PGA-299
包装说明	FQFP,	PGA,	FQFP,	FQFP,	PGA,	PGA,	,	PGA,
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown	unknown
技术	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
uPs/uCs/外围集成电路类型	BUS CONTROLLER, VME	BUS CONTROLLER, VME	BUS CONTROLLER, VME	BUS CONTROLLER, VME	BUS CONTROLLER, VME	BUS CONTROLLER, VME	BUS CONTROLLER, VME	BUS CONTROLLER, VME
厂商名称	Silicon360	-	-	Silicon360	Silicon360	Silicon360	Silicon360	Silicon360
零件包装代码	QFP	PGA	QFP	QFP	PGA	PGA	-	PGA
针数	304	299	304	304	299	299	-	299
地址总线宽度	32	32	32	32	32	32	-	32
最大时钟频率	33 MHz	25 MHz	40 MHz	33 MHz	33 MHz	33 MHz	-	40 MHz
最大数据传输速率	50 MBps	50 MBps	50 MBps	50 MBps	50 MBps	50 MBps	-	50 MBps
驱动器接口标准	IEEE 1149.1	IEEE 1149.1	IEEE 1149.1	IEEE 1149.1	IEEE 1149.1	IEEE 1149.1	-	IEEE 1149.1
外部数据总线宽度	32	32	32	32	32	32	-	32
JESD-30 代码	S-PQFP-G304	S-CPGA-P299	S-PQFP-G304	S-PQFP-G304	S-CPGA-P299	S-CPGA-P299	-	S-CPGA-P299
长度	40 mm	52.324 mm	40 mm	40 mm	52.324 mm	52.324 mm	-	52.324 mm
端子数量	304	299	304	304	299	299	-	299
最高工作温度	85 °C	125 °C	70 °C	70 °C	125 °C	70 °C	-	70 °C
封装主体材料	PLASTIC/EPOXY	CERAMIC, METAL-SEALED COFIRED	PLASTIC/EPOXY	PLASTIC/EPOXY	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	-	CERAMIC, METAL-SEALED COFIRED
封装代码	FQFP	PGA	FQFP	FQFP	PGA	PGA	-	PGA
封装形状	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	-	SQUARE
封装形式	FLATPACK, FINE PITCH	GRID ARRAY	FLATPACK, FINE PITCH	FLATPACK, FINE PITCH	GRID ARRAY	GRID ARRAY	-	GRID ARRAY
座面最大高度	4.5 mm	5.0546 mm	4.5 mm	4.5 mm	5.0546 mm	5.0546 mm	-	5.0546 mm
标称供电电压	5 V	5 V	5 V	5 V	5 V	5 V	-	5 V
表面贴装	YES	NO	YES	YES	NO	NO	-	NO
温度等级	INDUSTRIAL	MILITARY	COMMERCIAL	COMMERCIAL	MILITARY	COMMERCIAL	-	COMMERCIAL
端子形式	GULL WING	PIN/PEG	GULL WING	GULL WING	PIN/PEG	PIN/PEG	-	PIN/PEG
端子节距	0.5 mm	5.08 mm	0.5 mm	0.5 mm	5.08 mm	5.08 mm	-	5.08 mm
端子位置	QUAD	PERPENDICULAR	QUAD	QUAD	PERPENDICULAR	PERPENDICULAR	-	PERPENDICULAR
宽度	40 mm	52.324 mm	40 mm	40 mm	52.324 mm	52.324 mm	-	52.324 mm
最大供电电压	-	5.5 V	5.25 V	5.25 V	5.5 V	5.25 V	-	5.25 V
最小供电电压	-	4.5 V	4.25 V	4.25 V	4.5 V	4.25 V	-	4.25 V

CA91C078A-33IQ

CA91C078A-33IQ概述

CA91C078A-33IQ规格参数

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CA91C078A-33IQ相似产品对比

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