Of Abbreviations - Philips DVDR880/001 Service Manual

EN 194 9. DVDR880-890 /0X1
MPEG-2 video and MPEG-audio/AC-3 audio
encoder with multiplexer
SYMBOL PIN
V 77
SSCO
78
V
SSCO
V 79
DDCO
V 80
DDCO
V 81
DDP
SD_CS 82
SD_A13 83
SD_A9 84
SD_A8 85
V 86
SSP
SD_A11 87
SD_A7 88
SD_A12 89
SD_A6 90
V 91
DDP
SD_A10 92
SD_A5 93
SD_A0 94
SD_A4 95
V 96
SSP
SD_A1 97
SD_A3 98
SD_A2 99
SD_DQM3 100
V 101
DDP
SD_DQM2 102
SD_DQ31 103
SD_DQ16 104
V 105
SSP
SD_DQ30 106
SD_DQ17 107
SD_DQ29 108
V 109
DDP
SD_DQ18 110
SD_DQ28 111
SD_DQ19 112
SD_DQ27 113
V 114
SSP
SD_DQ20 115
SD_DQ26 116
2001 Aug 01
Circuit-, IC Descriptions and List of Abbreviations
I
max
(1)
INPUT/OUTPUT
(mA)
ground
ground
supply
supply
supply
output
output
output
output
ground
output
output
output
output
supply
output
output
output
output
ground
output
output
output
output
supply
output
input/output
input/output
ground
input/output
input/output
input/output
supply
input/output
input/output
input/output
input/output
ground
input/output
input/output
−
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)
8 SDRAM chip select output (active LOW)
8 SDRAM address output bit 13 (bank selection for 64 Mbit)
8 SDRAM address output bit 9
8 SDRAM address output bit 8
−
pad ground
8 SDRAM address output bit 11 (bank selection for 16 Mbit)
8 SDRAM address output bit 7
8 SDRAM address output bit 12 (bank selection for 64 Mbit)
8 SDRAM address output bit 6
−
pad ring supply voltage (3.3 V)
8 SDRAM address output bit 10
8 SDRAM address output bit 5
8 SDRAM address output bit 0 (LSB)
8 SDRAM address output bit 4
−
pad ground
8 SDRAM address output bit 1
8 SDRAM address output bit 3
8 SDRAM address output bit 2
8 reserved (do not connect)
−
pad ring supply voltage (3.3 V)
8 reserved (do not connect)
8 reserved (do not connect)
8 reserved (do not connect)
−
pad ground
8 reserved (do not connect)
8 reserved (do not connect)
8 reserved (do not connect)
−
pad ring supply voltage (3.3 V)
8 reserved (do not connect)
8 reserved (do not connect)
8 reserved (do not connect)
8 reserved (do not connect)
−
pad ground
8 reserved (do not connect)
8 reserved (do not connect)
9
SAA6752HS
DESCRIPTION