參數(shù)資料
型號(hào): GM2125
廠商: Electronic Theatre Controls, Inc.
英文描述: ANALOG INTER FACE XGA/SXGA ONPANEL LCD PANEL CONTROLLER
中文描述: 模擬國(guó)際米蘭的XGA / SXGA ONPANEL液晶顯示器控制器
文件頁數(shù): 15/54頁
文件大?。?/td> 1339K
代理商: GM2125
***
Genesis Microchip Confidential ***
gm2115/25 Preliminary Data Sheet
June 2002
13
C2115-DAT-01B
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.
Table 8. Power Pins for ADC Sampling Clock DDS
No I/O Description
Pin Name
AVDD_DDDS
146
AP
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.
AVSS_DDDS
145
AG
VDD_DDDS
VSS_DDDS
144
143
P
G
Table 9. Power Pins for Display Clock DDS
No I/O Description
Pin Name
AVDD_SDDS
141
AP
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.
AVSS_SDDS
140
AG
VDD_SDDS
VSS_SDDS
139
138
P
G
Table 10. I/O Power and Ground Pins
No I/O Description
Pin Name
RVDD
2
20
37
53
67
81
97
111
129
3
21
38
54
68
82
98
112
130
P
P
P
P
P
P
P
P
P
G
G
G
G
G
G
G
G
G
Connect to 3.3V supply.
Must be bypassed with a 0.1uF capacitor to RVSS (as close to the pin as possible).
RVSS
Connect to digital ground.
Table 11. Core Power and Ground Pins
No I/O Description
Pin Name
CVDD_2.5
26
88
134
203
27
89
133
135
202
P
P
P
P
G
G
G
G
G
Connect to 2.5V supply.
Must be bypassed with a 0.1uF capacitor to CVSS (as close to the pin as possible).
CVSS
Connect to digital ground.
Note, “AP” indicates a power supply that is analog in nature and does not have large switching
currents. These should be isolated from other digital supplies that do have large switching currents.
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