GL843 GENESYS [GENESYS LOGIC], GL843 Datasheet - Page 16

• Manufacturer Part Number: GL843
• Description: High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
• Manufacturer: GENESYS [GENESYS LOGIC]

©2000-2006 Genesys Logic Inc. - All rights reserved.
Notation:
RPU
DPF
DPH
DMF
DMH
RREF
AVDD, AVCC1
AGND, AGND1
DVCC0, DVCC1
DGND0, DGND1
VccCore1~4
GndCore1~4,
GndIO1~5
VccIO1~2
VccIO3
VccIO4
VccIO5
GND
Type
Pin Name
Pin Name
GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
O
I
B
B/I
B/O
P
A
SO
pu
pd
odpu
odpu
Type
Type
I/O
I/O
I/O
I/O
P
P
P
P
P
P
P
P
P
P
P
-
-
Output
Input
Bi-directional
Bi-directional, default input
Bi-directional, default output
Power / Ground
Analog
Automatic output low when suspend
Internal pull up
Internal pull down
Open drain with internal pull up
Open drain with internal pull up
3.3V Pull up control for DPF
Positive USB differential data (Full Speed)
Positive USB differential data (High Speed)
Negative USB Differential Data (Full Speed)
Negative USB Differential Data (High Speed)
510 Ω reference resistor input
Analog power input for USB2.0 transceiver 3.3V
Analog ground input for USB2.0 transceiver
Digital power input for USB2.0 controller 3.3V
Digital ground input for USB2.0 controller.
Digital power input for scanner controller logic core 3.3V
Digital ground input for scanner controller.
For Pin7~Pin48 3.3V
For Pin49~Pin66 3.3V
For Pin67~Pin83 3.3V
For Pin84~Pin117 3.3V
Ground
Description
Description
Page 16