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GL603USB 数据表(PDF) 7 Page - List of Unclassifed Manufacturers

部件名 GL603USB
功能描述  USB PS/2 MOUSE MICROCONTROLLER
PDF  41 Pages
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制造商  ETC [List of Unclassifed Manufacturers]
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标志 ETC - List of Unclassifed Manufacturers

GL603USB 数据表(HTML) 7 Page - List of Unclassifed Manufacturers

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09/22/00
GL603USB/GL603USB-A/GL603USB-B
Revision 1.4
3
PIN DEFINITIONS AND DESCRIPTIONS
3.1
GL603USB
Pin No.
Name
I/O
Description
1
P1.2/LB
[1]
I/O
Port 1 bit 2/mouse left button
Internal pull up 10K
2
P1.3/MB
I/O
Port 1 bit 3/mouse middle button
Internal pull up 10K
3
P1.4/RB
I/O
Port 1 bit 4/mouse right button
Internal pull up 10K
4
P2.7/W2
I/O
Port 2 bit 7/photo-sensor input for horizontal scroll 2
Optional internal pull down from 4K ~ 32K or
no pull down resistor
5
VCC
-
Voltage supply
6
XTAL2
O
Ceramic resonator or crystal out
7
XTAL1
I
Ceramic resonator or crystal in
8
P2.4/Z1
I/O
Port 2 bit 4/photo-sensor input for vertical scroll 1
Optional internal pull down from 4K ~ 32K or
no pull down resistor
9
D+/P1.6/PS2 CLK
I/O
USB data+ when USBPS2 = 1
Port 1 bit 6 when USBPS2 = 0. This pin is a open drain
output pin.
10
D-/P1.5/PS2 DATA
I/O
USB data- when USBPS2 = 1
Port 1 bit 5 when USBPS2 = 0. This pin is a open drain
output pin.
11
V3.3
O
3.3V output, a 0.1uF to 1uF capacitor should be added
on external circuit for this pin
12
P2.5/Z2
I/O
Port 2 bit 5/photo-sensor input for vertical scroll 2
Optional internal pull down from 4K ~ 32K or
no pull down resistor
13
P2.6/W1
I/O
Port 2 bit 6/photo-sensor input for horizontal scroll 1
Optional internal pull down from 4K ~ 32K or
no pull down resistor
14
P1.0/LEDCTL
I/O
Port 1 bit 0 with LED drive capability
15
P1.1/MODESEL
I/O
Port 1 bit 1/mouse mode selector
16
GND
-
Ground
17
P2.3/Y1
I/O
Port 2 bit 3/photo-sensor input for Y axis 1
Optional internal pull down from 4K ~ 32K or
no pull down resistor
18
P2.2/Y2
I/O
Port 2 bit 2/photo-sensor input for Y axis 2
Optional internal pull down from 4K ~ 32K or
no pull down resistor
19
P2.1/X1
I/O
Port 2 bit 1/photo-sensor input for X axis 1
Optional internal pull down from 4K ~ 32K or
no pull down resistor
20
P2.0/X2
I/O
Port 2 bit 0/photo-sensor input for X axis 2
Optional internal pull down from 4K ~ 32K or
no pull down resistor
Note 1: Name or description after “/” means default function specified by Genesys Logic firmware
Table 3 -1 GL603USB Pin Definitions and Descriptions



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