Revision 1.6
-6-
02/28/2000
3. PIN DEFINITIONS AND DESCRIPTIONS
3.1 GL602USB
Table 3-1 GL602USB Pin Definitions and Descriptions
Pin No.
Name
I/O
Description
1
GND
-
Ground
2
V3.3
O
3.3V output
3
D+
I/O
USB data+
4
D-
I/O
USB data-
5
DRV1
O
Key matrix output drive 1, open drain output
6
DRV2
O
Key matrix output drive 2, open drain output
7
P1.1/MOUSE CLK
I/O
Port 1 bit 1 / PS2 mouse clock input
8
P1.2/MOUSE DATA
I/O
Port 1 bit 2 / PS2 mouse data input
9
P1.3/VPP
I/O
Port 1 bit 3 (for mask) / 12.75V programming power
(for OTP)
10
P1.4/PWRCTL
I/O
Port 1 bit 4 / PS2 mouse power control
11
DRV3
O
Key matrix output drive 3, open drain output
12
DRV4
O
Key matrix output drive 4, open drain output
13
DRV5
O
Key matrix output drive 5, open drain output
14
DRV6
O
Key matrix output drive 6, open drain output
15
DRV7
O
Key matrix output drive 7, open drain output
16
DRV8
O
Key matrix output drive 8, open drain output
17
DRV9
O
Key matrix output drive 9, open drain output
18
DRV10
O
Key matrix output drive 10, open drain output
19
DRV11
O
Key matrix output drive 11, open drain output
20
DRV12
O
Key matrix output drive 12, open drain output
21
DRV13
O
Key matrix output drive 13, open drain output
22
DRV14
O
Key matrix output drive 14, open drain output
23
DRV15
O
Key matrix output drive 15, open drain output
24
DRV16
O
Key matrix output drive 16, open drain output
25
DRV17
O
Key matrix output drive 17, open drain output
26
DRV18
O
Key matrix output drive 18, open drain output
27
SENSE1
I
Key matrix input sense 1, internal pull up 10K
28
SENSE2
I
Key matrix input sense 2, internal pull up 10K
29
SENSE3
I
Key matrix input sense 3, internal pull up 10K
30
SENSE4
I
Key matrix input sense 4, internal pull up 10K
31
SENSE5
I
Key matrix input sense 5, internal pull up 10K
32
SENSE6
I
Key matrix input sense 6, internal pull up 10K
33
SENSE7
I
Key matrix input sense 7, internal pull up 10K
34
SENSE8
I
Key matrix input sense 8, internal pull up 10K
35
P1.5/NUMLOCK
I/O
Port 1 bit 5/number lock indicator, internal pull up
36
P1.6/CAPSLOCK
I/O
Port 1 bit 6/caps lock indicator, internal pull up
37
P1.7/SCROLLLOCK
I/O
Port 1 bit 7/scroll lock indicator, internal pull up
38
VDD
-
Voltage supply
39
XTAL1
O
Ceramic resonator or crystal out
40
XTAL2
I
Ceramic resonator or crystal in
Note 1: Name or description after “/” means default function specified by Genesys Logic firmware
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