Motorola MVME1X7P manual VMEchip2 Block Diagram

http://www.motorola.com/computer/literature

2-5

LOCAL BUS

DATA

CONTROL

ADDRESS

Figure 2-1. VMEchip2 Block Diagram

LOCAL BUS SLAVE			FIFO		VMEBUS MASTER		VMEBUS
DATA	DATA	DATA		DATA	DATA	DATA	DATA
		4 ENTRY BY 4 BYTES
CONTROL	CONTROL	CONTROL		CONTROL	CONTROL	CONTROL	CONTROL
					ADDRESS
ADDRESS	ADDRESS	ADDRESS				ADDRESS	ADDRESS
	CONTROL	CONTROL			CONTROL
		LOCAL BUS TO VMEBUS INTERFACE
LOCAL BUS MASTER			FIFO		VMEBUS SLAVE
DATA	DATA	DATA		DATA	DATA	DATA
		16 ENTRY BY 4 BYTES
CONTROL	CONTROL	CONTROL		CONTROL	CONTROL	CONTROL
ADDRESS	ADDRESS	ADDRESS			ADDRESS	ADDRESS
	CONTROL	CONTROL			CONTROL
		VMEBUS TO LOCAL BUS INTERFACE
LOCAL BUS MASTER			FIFO		VMEBUS MASTER
DATA	DATA	DATA		DATA	DATA	DATA
		16 ENTRY BY 4 BYTES
CONTROL	CONTROL	CONTROL		CONTROL	CONTROL	CONTROL
ADDRESS						ADDRESS
	CONTROL	DMA CONTROL			CONTROL
		CONTROL		CONTROL
		DMA CONTROLLER
			GCSR
	DATA	DATA	DATA			DATA
CONTROL		CONTROL	CONTROL		CONTROL
ADDRESS		ADDRESS	ADDRESS		ADDRESS

GLOBAL CONTROL / STATUS REGISTER

1344 9403

Functional Blocks

2