LG GCE 8480B Service Manual page 57

118 CKE
106,107,108, RD15 ~ RD0
109,110,112,
113,115,92,
93,94,95,96,
97,98,99
119,81,120, RA11~ RA0
121,103,102.
101,100,77,78,
79,80
Power Supply (27)
91,143,196 (3) DVDD33
17,76,134,180 DVDD25
(4)
14,73,137,183 DVSS
(4)
7,67,86,111, DVDD33
129,150 (6)
10,64,83,114, DVSS
126,147,187 (7)
28 AVDD25
21 AVSS
59 AVDD33
48
3.3V LVTTL Output, SDRAM clock enable signal output. For SDRAM application
Slew rate, only.
2mA, 4mA, 6mA,
8mA, 10mA, 12mA,
14mA, 16mA PDR,
75K PPD
3.3V LVTTL I/O, RAM Data bus. These pins are the bi-directional upper Buffer
Slew rate, RAM data bus to the external buffer memory.
2mA, 4mA, 6mA,
8mA, 10mA, 12mA,
14mA, 16mA PDR,
75K PPU, 75K PPD
3.3V LVTTL Output, RAM address bus.
Slew rate,
2mA, 4mA, 6mA,
8mA, 10mA, 12mA,
14mA, 16mA PDR
Power (3.3V) Power supply for input pad buffer circuitry.
Power (2.5V) Power supply for internal digital circuitry and general pad buffer
circuitry.
Ground Ground pin for internal digital circuitry and input pad buffer
circuitry.
Power (3.3V) Power supply for output pad buffer circuitry.
Ground Ground pin for output pad buffer circuitry.
Power (2.5V) Power supply for dedicated digital circuitry in fully block.
Ground Ground pin for dedicated digital circuitry in fully block.
Power (3.3V) Power supply for dedicated digital circuitry in fully block.