Kenwood DDX8017 Service Manual page 29

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name I/O
94 AVSSC -
95 PLFLT2 I
96 PLFLT1 I
97 AVSSB -
98 ARF I
99 NARF I
100 VHALF I
101 RV1 I
102 VREFH I
103 DSLF2 I
104 DSLF1 I
105 AVDDB -
106 JITOUT O
107 AVDDA -
108 TECAPA I
109 AD0 (FE) I
110 AD2 (AS) I
111 AD1 (TE) I
112 AD3 (ENV) I
113 AD4 (RFDIFO) I
114 AD5 I
115 AD6 I
116 AD7 (IOP) I
117 AD8 (TEMP_DET) I
118 AVSSA -
119 PWM0 (FOD) O
120 PWM1 (TRD) O
121 VSS -
122 VDD3 -
123 IDGT O
124 DTRD O
125 MONI0 O
126~130 MONI1~5 O
131 SW_2∗3 I
132 SW_1∗5 I
133 DMARQ O
134 NIOWR I
135 VDD3 -
136 VSS -
Application
VSS for analog
Condenser 2 for PLL
Condenser 1 for PLL
VSS for analog
Equivalent RF+ input
Equivalent RF- input
Reference voltage 1.65V input
VREFH register for reference
current power supply
Reference voltage 2.2V input
Condenser 2 for DSL
Condenser 1 for DSL
VDD (3.3V) for analog
For jitter monitor
VDD (3.3V) for analog
Not used
FE input
AS input
TEph/TE3b input
RF envelop input
Push-pull TE input
Focus drive AD input
Tracking drive AD input
Laser diode current measurement
Temperature monitoring input
VSS for analog
Focus drive output
Tracking drive output
VSS
VDD (3.3V)
Not used
Not used
Internal monitor signal
Internal monitor signal
8cm Ej-STOP, Lo-START detection
12cm Ej-STOP detection
DMA request output ATAPI host
ATAPI host write signal input
VDD (3.3V)
VSS
DDX8017/8027/8027Y
DDX8037/8047/8067
Pin No. Pin Name I/O
137 NIORD I
138 IORDY O
139 NDMACK I
140 INTRQ O
141 NIOCS16 O
142 DA1 I
143 NPDIAG I
144 DA0 I
145 VSS -
146 VDD3 -
147 DA2 I
148 NCS1FX I
149 NCS3FX I
150 NDASP O
151 HDD15 I/O
152 HDD0 I/O
153 HDD14 I/O
154 HDD1 I/O
155 HDD13 I/O
156 VDD3 -
157 VDD15 -
158 VSS -
159 HDD2 I/O
160 HDD12 I/O
161 HDD3 I/O
162 HDD11 I/O
163 HDD4 I/O
164 HDD10 I/O
165 HDD5 I/O
166 VSS -
167 VDD3 -
168 HDD9 I/O
169 HDD6 I/O
170 HDD8 I/O
171 HDD7 I/O
172 VDDH -
173 NRESET I
174 MASTER I
175 SCL O
176 SDA I/O
Application
ATAPI host read signal input
Ready output to ATAPI host
ATAPI host DMA acknowledge input
Interruption output to ATAPI host
Not used
ATAPI host address signal input
Diagnosis from ATAPI slave to master
ATAPI host address signal input
VSS
VDD (3.3V)
ATAPI host address signal input
ATAPI host chip select signal input
ATAPI host chip select signal input
ATAPI drive active/slave
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
VDD (3.3V)
VDD (1.5V)
VSS
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
VSS
VDD (3.3V)
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
5V reference power supply
ATAPI reset signal input
ATAPI master/slave signal input
EEPROM clock output
EEPROM data input/output
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