60
HCD-BC150/BC250
Pin No. Pin Name I/O Description
69 UP31 O DVD SIO signal output to SYSTEM CONTROLLER (IC509)
70 INTO I Interrupt0
71 IR I IR control signal input
72 DVDD2 — Power Supply (+2.5V)
73 UP34 O RXD output signal
74 UP35 O TXD output signal
75 UWA I Write storobe
76 URO I Read storobe
77 DVSS — Terminal Ground
78 to 81 RD7 to 4 I Data bus 7-4 from SD-RAM (IC206)
82 DVDD2 — Power Supply (+2.5V)
83 to 86 RD3 to 0 O Data bus 3-0 from SD-RAM (IC206)
87 AWE O WE signal output to SD-RAM (IC206)
88 CAS O CAS signal output to SD-RAM (IC206)
89 RAS O RAS signal output to SD-RAM (IC206)
90 RCS O RCS signal output to SD-RAM (IC206)
91 BAO O BAO signal output to SD-RAM (IC206)
92 DVSS — Terminal Ground
93 to 96 RD15 to 12 I/O Data bus 15-12 from SD-RAM (IC206)
97 DVDD3 — Power Supply (+3.3V)
98 to 101 RD11 to 8 I/O Data bus 11-8 from SD-RAM (IC206)
102 DVSS — Terminal Ground
103 CLK O CLK signal output to SD-RAM (IC206)
104 CLE O CLE signal output to SD-RAM (IC206)
105 to 107 RA11,10,8 O Address bus 11,10,8 output to SD-RAM (IC206)
108 DMVDD3 — Power Supply (+3.3V)
109 DMVSS — Terminal Ground
110 RA7 O Address bus 7 output to SD-RAM (IC206)
111 DMVDD3 — Power Supply (+3.3V)
102 to 114 RA6 to 4 O Address bus 6-4 output to SD-RAM (IC206)
115 VDSS — Terminal Ground
116 DQM1 O DQM1 signal output to SD-RAM (IC206)
117 DQM0 O DQM2 signal output to SD-RAM (IC206)
118 BA1 O BA1 signal output to SD-RAM (IC206)
119 RA10 O Address bus 10 output to SD-RAM (IC206)
120 DVDD2 — Power Supply (+2.5V)
121 to 124 RA0 to 3 O Address bus 0-3 output to SD-RAM (IC206)
125 VDSS — Terminal Ground
126 to 129 RD31 to 28 — Not used (open)
130 DVSS — Terminal Ground
131 to 134 RD27 to 24 — Not used (open)
135 DVSS — Terminal Ground
136,137 DQM3,2 — Not used (open)
138 RD23 — Not used (open)
139 RD22 I DRAM data input
140 DVDD2 — Power Supply (+2.5V)
141 RD21 I DRAM data input
To Next Page
Loading...
