LS7266R1 データシートの表示（PDF） - LSI Corporation
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LS7266R1 Datasheet PDF : 14 Pages
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REGISTER ADDRESSING MODES
D7 D6 D5 C/D RD WR X/Y CS
FUNCTION
XXXX
X
X
X 1 Disable both axes for Read/Write
XXX0
1
0
0 Write to XPR byte segment addressed by XBP (Note 3)
XXX0
1
0001
1
1
0 Write to YPR byte segment addressed by YBP (Note 3)
0
0 Write to XRLD
0001
1
1
0 Write to YRLD
1001
1
0011
1
0011
1
1011
1
X 0 Write to both XRLD and YRLD
0
0 Write to XCMR
1
0 Write to YCMR
X 0 Write to both XCMR and YCMR
0101
1
0101
1
1101
1
0111
1
0111
1
1111
1
0
0 Write to XIOR
1
0 Write to YIOR
X 0 Write to both XIOR and YIOR
0
0 Write to XIDR
1
0 Write to YIDR
X 0 Write to both XIDR and YIDR
XXX0
0
1
0
0 Read XOL byte segment addressed by XBP (Note 3)
XXX0
0
1
1
0 Read YOL byte segment addressed by YBP (Note 3)
XXX1
0
1
0
0 Read XFLAG
XXX1
0
1
1
0 Read YFLAG
X = Don't Care
Note 3 : Relevant BP is automatically incremented at the trailing edge of RD or WR pulse
Absolute Maximum Ratings:
Parameter
Symbol
Voltage at any input
VIN
Supply Voltage
VDD
Operating Temperature
TA
Storage Temperature
TSTG
Values
VSS - 0.3 to VDD + 0.3
+7.0
-25 to +80
-65 to +150
Unit
V
V
oC
oC
DC Electrical Characteristics. (TA = -25˚C to +80°C, VDD = 4.5V to 5.5V)
Parameter
Supply Voltage
Supply Current
Input Logic Low
Input Logic High
Output Low Voltage
Output High Voltage
Input Leakage Current
Data Bus Leakage Current
Output Source Current
Output Sink Current
Symbol
VDD
IDD
VIL
VIH
VOL
VOH
IILK
IDLK
IOSRC
IOSNK
Min. Value
4.5
-
-
2.0
-
VDD - 0.5
-
-
1.0
5.0
Max.Value
5.5
800
0.8
-
0.5
-
30
60
-
-
Unit
V
µA
V
V
V
V
nA
nA
mA
mA
Remarks
-
All clocks off
-
-
IOSNK = 5mA
IOSRC = 1mA
-
Data bus off
VO = VDD - 0.5V
VO = 0.5V
7266R1-111196-5
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