HCD-DZ30
50
Pin No. Pin Name I/O Description
53 to 58 IOA 2 to 7 O Address bus 2 to 7 output to PROM (IC1102)
59 HIGHA0 O Address bus 8 output to PROM (IC1102)
60, 61 IOA18, 19 O Address bus 18, 19 output to PROM (IC1102)
62 DVSS — Ground terminal
63 APLLCAP I APLL External Capacitance connection
64 APLLVSS — Ground terminal
65 VDD3 — Power Supply (+3.3V)
66 I OWR O WE signal output to PROM (IC1102)
67 A16 O Address bus 16 output to PROM (IC1102)
68 to 72 HIGHA 7 to 3 O Address bus 15 to 11 output to PROM (IC1102)
73 DVDD3 — Power Supply (+3.3V)
74, 75 HIGHA 2, 1 O Address bus 10, 9 output to PROM (IC1102)
76 IOA20 O Address bus 20 output to PROM (IC1102)
77 IOCS O CE signal output to PROM (IC1102)
78 IOA1 O Address bus 1 output to PROM (IC1102)
79 IOOE O OE signal output to PROM (IC1102)
80 DVDD3 — Power Supply (+3.3V)
81 to 84 AD 0 to 3 I Data bus 0 to 3 input from PROM (IC1102)
85 DVSS — Ground terminal
86 to 88 AD 4 to 6 I Data bus 4 to 6 input from PROM (IC1102)
89 IOA21 O Address bus 21 output to PROM (IC1102)
90 ALE O Address latch enable (not used (Open))
91 AD7 I Data bus 7 input from PROM (IC1102)
92 A17 O Address bus 17 output to PROM (IC1102)
93 IOA0 O Address bus 0 output to PROM (IC1102)
94 DVSS — Ground terminal
95 UWA I System Controller write strobe (not used (Open))
96 URD I System Controller read strobe (not used (Open))
97 DVDD18 — Power Supply (+1.8V)
98 IFSDO O DVD SDO signal output to System Controller (IC501)
99 IFCK O DVD SCO signal output to System Controller (IC501)
100 XIFCS O DVD XIFCS signal output to System Controller (IC501)
101 IFSDI I DVD SDI signal input from System Controller (IC501)
102 SCL O SCL signal output to EEPROM (IC1103)
103 SDA I/O SDA signal output/input to/from EEPROM (IC1103)
104 TRG-SW O TRG-SW signal output (not used (Open))
105 IFBSY I DVD IF-BUSY signal input from System Controller (IC501)
106 RXD I RD232 RXD clock (not used)
107 TXD I RD232 TXD data (not used)
108 DVDD3 — Power Supply (+3.3V)
109 ICE I ICE mode enable (not used (Open))
110 PRST I MTRST signal input from System Controller (IC501)
111 IR I IR control signal input (not used (Open))
112 INT0 I External interrupt0 (not used (Open))
113 DQMO O DQM0 signal output to SD-RAM (IC1104)
114 MREQ O DQM signal output (not used (Open))
115 RD7 I/O Data bus 7 from SD-RAM (IC1104)
116 DVSS — Ground terminal
117, 118 RD 6, 5 I/O Data bus 6, 5 from SD-RAM (IC1104)
119 DVSS — Ground terminal
120, 121 RD 4, 3 I/O Data bus 4, 3 from SD-RAM (IC1104)
122 DVDD18 — Power Supply (+1.8V)
123 to 125 RD 2 to 0 I/O Data bus 2 to 0 from SD-RAM (IC1104)
126 RD15 I/O Data bus 15 from SD-RAM (IC1104)
127 DVDD3 — Power Supply (+3.3V)
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