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GL603USB-A Datasheet(PDF) 19 Page - List of Unclassifed Manufacturers

Part # GL603USB-A
Description  USB PS/2 MOUSE MICROCONTROLLER
PDF  41 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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GL603USB-A Datasheet(HTML) 19 Page - List of Unclassifed Manufacturers

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09/22/00
GL603USB/GL603USB-A/GL603USB-B
Revision 1.4
0: Disable timer interrupt
TMROF: Timer overflow interrupt flag bit. This bit should be cleared to ‘0’ by firmware after it is set by
hardware.
1: Timer register has overflowed
0: Timer register did not overflow
Value on POR: “0 - 0 - - 0 - -“
PHVAL (Address 0Dh, Photo-sensor value register)
R/O
R/O
R/O
R/O
PHVAL3
PHVAL2
PHVAL1
PHVAL0
PHVAL[3:0]: the 8 channel, 4 bits analog-to-digital converter data. The ADC input is select by PHSEL
register from Port 2.0~Port 2.7
Bit Value
Analog value
0000
0 V - 5/16 V
0001
5/16 V - 5/8 V
0010
5/8 V - 15/16 V
0011
15/16 V - 5/4 V
0100
5/4 V - 25/16 V
0101
25/16 V - 15/8 V
0110
15/8 V - 35/16 V
0111
35/16 V - 5/2 V
1000
5/2 V - 45/16 V
1001
45/16 V - 25/8 V
1010
25/8 V - 55/16 V
1011
55/16 V - 15/4 V
1100
15/4 V - 65/16 V
1101
65/16 V - 75/16 V
1110
75/16 V - 5V
1111
5V
Value on POR: “- - - - x x x x”
PHSEL (Address 0Eh, Photo-sensor analog input select register)
R/W
R/W
R/W
PHSEL2
PHSEL1
PHSEL0
PHSEL[2:0]: The selection register for 8 channel 4 bits, ADC.
Bit Value
Source pin of the ADC
000
PORT2.0
001
PORT2.1
010
PORT2.2
011
PORT2.3
100
PORT2.4
101
PORT2.5
110
PORT2.6
111
PORT2.7
Value on POR: “- - - - - x x x”
DMODE (Address 0Fh, Photo-sensor input mode register)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
DMODE7
DMODE6
DMODE5
DMODE4
DMODE3
DMODE2
DMODE1
DMODE0
DMODE[7:0]: Individual enabler for Port 2.7~Port 2.0 input buffer.
1: Indicate the corresponding pin on Port 2 can be used in input mode. This pin can be selected
with PHSEL and firmware can get its state from PHVAL also.



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