GM2120 Datasheet, PDF (15/49 Pages) List of Unclassifed Manufacturers – XGA/SXGA LCD Monitor Controller with Intergrated Analog Interface

*** Genesis Microchip Confidential ***
gm2110/20 Preliminary Data Sheet
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
N/C
CLKOUT
187 N/C No connect.
188 N/C No connect.
189 N/C No connect.
190 N/C No connect.
191 N/C No connect.
192 N/C No connect.
193 N/C No connect.
194 N/C No connect.
195 N/C No connect.
196 N/C No connect.
197 N/C No connect.
198 N/C No connect.
199 N/C No connect.
200
O No connect.
201 AO For test purposes only. Do not connect.
Note: For PCB compatibility with gm5110/20 and gm3110/20 input pins 173-199 should be
connected as described in the gm5115 data sheet C5115-DAT-01.
Note that VDD pins having "_2.5" in their names should be connected to 2.5V power supplies. All
other VDD pins should be connected to 3.3V power supplies.
Pin Name
AVDD_DDDS
AVSS_DDDS
VDD_DDDS
VSS_DDDS
Table 8. Power Pins for ADC Sampling Clock DDS
No I/O Description
146 AP
145 AG
144 P
143 G
Analog power for the Destination DDS. Connect to 3.3V supply.
Must be bypassed with a 0.1uF capacitor to AVSS_DDDS pin
(as close to the pin as possible).
Analog ground for the Destination DDS.
Must be directly connected to the analog system ground.
Digital power for the Destination DDS. Connect to 3.3V supply.
Digital ground for the Destination DDS.
Pin Name
AVDD_SDDS
AVSS_SDDS
VDD_SDDS
VSS_SDDS
Table 9. Power Pins for Display Clock DDS
No I/O Description
141 AP
140 AG
139 P
138 G
Analog power for Source DDS. Connect to 3.3V supply.
Must be bypassed with a 0.1uF capacitor to AVSS_SDDS pin
(as close to the pin as possible).
Analog ground for Source DDS.
Must be directly connected to the analog system ground plane.
Digital power for the Source DDS. Connect to 3.3V supply.
Digital ground for the Source DDS.
June 2002
8
C2120-DAT-01C