Of Abbreviations - Philips DVDR890 Service Manual

Circuit-, IC Descriptions and List of Abbreviations
MPEG-2 video and MPEG-audio/AC-3 audio
encoder with multiplexer
SYMBOL PIN
V 77 ground
SSCO
V 78 ground
SSCO
V 79 supply
DDCO
V 80 supply
DDCO
V 81 supply
DDP
SD_CS 82 output
SD_A13 83 output
SD_A9 84 output
SD_A8 85 output
V 86 ground
SSP
SD_A11 87 output
SD_A7 88 output
SD_A12 89 output
SD_A6 90 output
V 91 supply
DDP
SD_A10 92 output
SD_A5 93 output
SD_A0 94 output
SD_A4 95 output
V 96 ground
SSP
SD_A1 97 output
SD_A3 98 output
SD_A2 99 output
SD_DQM3 100 output
V 101 supply
DDP
SD_DQM2 102 output
SD_DQ31 103 input/output
SD_DQ16 104 input/output
V 105 ground
SSP
SD_DQ30 106 input/output
SD_DQ17 107 input/output
SD_DQ29 108 input/output
V 109 supply
DDP
SD_DQ18 110 input/output
SD_DQ28 111 input/output
SD_DQ19 112 input/output
SD_DQ27 113 input/output
V 114 ground
SSP
SD_DQ20 115 input/output
SD_DQ26 116 input/output
2001 Aug 01
I
max
(1)
INPUT/OUTPUT
(mA)
−
−
−
−
−
8
8
8
8
−
8
8
8
8
−
8
8
8
8
−
8
8
8
8
−
8
8
8
−
8
8
8
−
8
8
8
8
−
8
8
DVDR880-890 /0X1
DESCRIPTION
core ground
core and substrate ground
core supply voltage (2.5 V)
core supply voltage (2.5 V)
pad ring supply voltage (3.3 V)
SDRAM chip select output (active LOW)
SDRAM address output bit 13 (bank selection for 64 Mbit)
SDRAM address output bit 9
SDRAM address output bit 8
pad ground
SDRAM address output bit 11 (bank selection for 16 Mbit)
SDRAM address output bit 7
SDRAM address output bit 12 (bank selection for 64 Mbit)
SDRAM address output bit 6
pad ring supply voltage (3.3 V)
SDRAM address output bit 10
SDRAM address output bit 5
SDRAM address output bit 0 (LSB)
SDRAM address output bit 4
pad ground
SDRAM address output bit 1
SDRAM address output bit 3
SDRAM address output bit 2
reserved (do not connect)
pad ring supply voltage (3.3 V)
reserved (do not connect)
reserved (do not connect)
reserved (do not connect)
pad ground
reserved (do not connect)
reserved (do not connect)
reserved (do not connect)
pad ring supply voltage (3.3 V)
reserved (do not connect)
reserved (do not connect)
reserved (do not connect)
reserved (do not connect)
pad ground
reserved (do not connect)
reserved (do not connect)
9
9. EN 193
SAA6752HS