Absolute Maximum Ratings:

Parameter

Symbol

Values

Unit

Supply Voltage

+7.0

V

Voltage at any input

V

Operating Temperature

-25 to +80

oC

Storage Temperature

-65 to +150

oC

Parameter

Symbol

Min. Value

Max.Value

Unit

Remarks

Supply Voltage

3.0

5.5

V

-

Supply Current

-

800

µA

All clocks off

Input Logic Low

-

V

-

Input Logic High

-

V

-

Output Low Voltage

-

0.5

V

Output High Voltage

-

V

Input Leakage Current

-

30

nA

-

Data Bus Leakage Current

-

60

nA

Data bus off

Output Source Current

1.0

-

mA

Output Sink Current

5.0

-

mA

7267-112612-7

REGISTER ADDRESSING MODES (Table 1)

D7

D6

D5

C/D

RD

WR

CS

FUNCTION

X

X

X

X

X

1

Disable both axes for Read/Write

X

X

0

1

0

X

X

0

1

0

0

0

1

1

0

0

0

1

1

0

0

0

1

1

0

0

1

1

1

0

Write to XPR byte segment addressed by XBP (Note 3)

Write to YPR byte segment addressed by YBP (Note 3)

Write to XRLD

Write to both XRLD and YRLD

Write to XCMR

X

X

X

0

0

1

0

X/Y

X

0

1

0

1

X

0

0

0

1

1

1

0

1

0

1

1

1

1

0

X

1

0

1

1

0

0

0

1

0

1

1

0

0

1

1

0

1

1

1

X

0

Write to YRLD

Write to YCMR

Write to both XCMR and YCMR

Write to XIOR

Write to YIOR

Write to both XIOR and YIOR

X = Don't Care

Note 4: Relevant BP is automatically incremented at the trailing edge of RD or WR pulse

1

1

1

1

X

X

X

0

0

0

0

X

X

X

0

0

1

0

X

X

X

1

0

0

0

X

X

X

1

0

1

0

Read XOL byte segment addressed by XBP (Note 3)

Read YOL byte segment addressed by YBP (Note 3)

Read XFLAG

Read YFLAG

1

1

1

1

0

Write to XIDR

0

0

0

1

1

1

1

0

1

1

1

1

1

1

0

X

Write to YIDR

Write to both XIDR and YIDR