ICP DAS USA 3-axis encoder card, 2-axis stepping/servo user manual Registers of I-8091 board

Models: 3-axis encoder card, 2-axis stepping/servo I-8090 3-axis encoder card I-8091 2-axis stepping/servo

1 69
Download 69 pages 14.6 Kb
Page 38
Image 38

I-8091 User Manual

Version 1.0 06/2001

2.2 Registers of I-8091 board

The I-8091 card’s registers table as following.

Register

Add.

R/W

Bit 7

 

Bit 6

Bit 5

 

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

ID

0x00

R

 

 

 

 

 

 

 

 

0x0E

 

 

 

 

LIMIT1

0x01

R

/EMG

 

/FFFF

/FFEF

/LS14

 

 

 

 

/LS11

/ORG1

LIMIT2

0x02

R

/YSTOP

/XSTOP

 

 

 

/LS24

 

 

 

 

/LS21

/ORG2

WRFF

0x01

W

 

 

 

 

 

Command port

 

 

 

 

RSTFF

0x02

W

 

 

 

 

 

 

Reset FIFO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Register

Add.

R/W

Bit 7

 

Bit 6

Bit 5

 

Bit 4

Bit 3

Bit 2

Bit 1

 

Bit 0

ID

0x00

R

 

 

 

 

 

 

 

 

0x0E

 

 

 

 

The ID register is read only and its value is fixed as 0x0E. User can check this register to identify I-8091 card or not.

Register

Add.

R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LIMIT1

0x01

R

/EMG

/FFFF

/FFEF

/LS14

 

 

/LS11

/ORG1

/ORG1 : original point limit switch of X-axis.

/LS11, /LS14 : limit switches of X-axis, which must be configured as chapter 2.4.1.

/EMG : emergency switch.

/FFEF : active low, indicate FIFO is empty.

/FFFF : active low, indicate FIFO is full.

Register

Add.

R/W

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LIMIT2

0x02

R

/YSTOP

/XSTOP

 

/LS24

 

 

/LS21

/ORG2

/ORG2 : original point switch of Y-axis.

/LS21, /LS24 : limit switches of Y-axis, which must be configured as chapter 2.4.1.

/XSTOP, /YSTOP : These signals indicate the operating situation of X, Y axis in CPU.

1 : busy, 0 : stop

The commands i8091_WAIT_X( ) and i8091_WAIT_Y( ) just to waiting for

http://www.icpdas.com

2-9

ICPDAS

Page 38
Image 38
ICP DAS USA 3-axis encoder card, 2-axis stepping/servo, I-8091 2-axis stepping/servo user manual Registers of I-8091 board