HBD-E280/T28
70
Pin No. Pin Name I/O Description
U2 FEGIO6 O Mode C selection signal output terminal Not used
U3 FEGIO10 I Receive data input terminal
U4 FEEJECT_ I Eject/stop key input detection signal input terminal Not used
U5 FEGIO11 O Transmit data output terminal
U6 FEGIO12 O Jig mode selection signal output terminal
U9 DGND - Ground terminal
U10 DVCC10_K - Power supply terminal (+1.1V)
U11 to
U17
DGND - Ground terminal
U18 DVCC10_K - Power supply terminal (+1.1V)
U19 DGND - Ground terminal
U21 DGND - Ground terminal
U23, U24 RA12_B, RA1_B O Address signal output to the SD-RAM
U25, U26 RDQ3_B, RDQ2_B I/O Two-way data bus with the SD-RAM
V3 FEGIO9 - Not used
V4 FELIMIT_ I Sledge inner limit detection signal input from the coil/motor driver
V5 FETRAYOUT I Disc tray in detection signal input from the BD drive
V6 REIC_TRAYIN# I Disc tray out detection signal input from the BD drive
V9 DVCC10_K - Power supply terminal (+1.1V)
V10 DGND - Ground terminal
V11 DVCC10_K - Power supply terminal (+1.1V)
V12 DGND - Ground terminal
V13 DVCC10_K - Power supply terminal (+1.1V)
V14 DGND - Ground terminal
V15 DVCC10_K - Power supply terminal (+1.1V)
V16 DGND - Ground terminal
V17 DVCC10_K - Power supply terminal (+1.1V)
V18 DGND - Ground terminal
V19 DVCC10_K - Power supply terminal (+1.1V)
V21 DVCC15_IO_1 - Power supply terminal (+1.5V)
V23, V24 RA11_B, RA4_B O Address signal output to the SD-RAM
V25 DGND - Ground terminal
V26 DVCC15_IO_1 - Power supply terminal (+1.5V)
V27 RACK_B O Clock enable signal output to the SD-RAM
V28 RA10_B O Address signal output to the SD-RAM
W1 STXP O Transmit data (positive) output terminal Not used
W2 STXN O Transmit data (negative) output terminal Not used
W3 GIO7 O Laser diode control signal output to the BD drive
W4 FEPLAY_ I Play/pause key input detection signal input terminal Not used
W5 REIC_FG I Motor hole sensor signal input from the coil/motor driver
W6 AVSS_12SATA1 - Ground terminal
W9 DGND - Ground terminal
W10 DVCC10_K - Power supply terminal (+1.1V)
W11 DGND - Ground terminal
W12 DVCC10_K - Power supply terminal (+1.1V)
W13 DGND - Ground terminal
W14 DVCC10_K - Power supply terminal (+1.1V)
W15 DGND - Ground terminal
W16 DVCC10_K - Power supply terminal (+1.1V)
W17 DGND - Ground terminal
W18 DVCC10_K - Power supply terminal (+1.1V)
W19 DGND - Ground terminal
W21 DGND - Ground terminal
W24 RA6_B O Address signal output to the SD-RAM
W25 RBA2_B O Bank address signal output to the SD-RAM
W26 to
W28
RA9_B, RA7_B,
RA2_B
O Address signal output to the SD-RAM
Y1 SRXN I Receive data (negative) input terminal Not used
Y2 SRXP I Receive data (positive) input terminal Not used
Y3 AVDD12_SATA1 - Power supply terminal (+1.2V)