Pioneer avic-d1 Service Manual page 242

1
Pin No. Pin Name
91 VSS6
92 TEST2
A
93 CKOEB
94 CK
95 CS5B
96 CS3B
97 CS1B
98 RTCVSS1
99 SRAMB
100 STANBYB
101 RTCVSS0
102 XRTCIN
103 XRTCOUT
104 RTCVCC
B 105 PCKSEL0
106 PCKSEL1
107 CCKSEL
108 CCKDIR
109 CCKVCC
110 CRCK
111 CCKGND
112-118 PC0-6
119 NMI
120 RESETB
121 MSTRSTB
122 TEST0
123 TEST1
124 REFSEL
C
125 REFCK
126 VCC7
127 VSS7
128 XAUXIN
129 XAUXOUT
130-133 PIN0-3
134-137 PIO4-7
138 TXD3
139 RXD3
140 BOWWOWB
141 IFDIR
142 IFVCC
143 IF
D
144 IFGND
* PD3390A
73
E
108
F
242
1
2
I/O Format Function and Operation
GND
Test mode
l CK output enable input
O C CPU clock output
O C DRAM low address strobe output
O C DRAM column address strobe output
O C DRAM column address upper byte strobe output
Power supply (3.3V)
l Backup memory select input
l Stand by signal input
GND
l Sub crystal oscillator input (RTC)
O C Sub crystal oscillator output (RTC)
Power supply (3.3V)
l Processor clock select input
l Processor clock select input
l CRCK signal select input
l/O Carrier clock direct input / inverter amp output
Power supply (3.3V)
l Carrier clock input
GND
l/O Parallel input / output
Connect to VCC
l System reset input
l Test reset input
l Test mode input
l Test mode input
l GPS reference clock select input
l Reference clock input
Power supply (3.3V)
GND
l Sub crystal oscillator output input (AUX)
O C Sub crystal oscillator output (AUX)
l Parallel input
l/O Parallel input / output
l/O SIO3 Transmission data input / output
l/O SIO3 Reception data input / output
O C Watch dog timer output
l/O IF direct input / IF inverter amp output
Power supply (3.3V)
l IF input
l IF amp GND input
Format
C
36
1
AVIC-D1/UC
2
3
Meaning
CMOS
3
4
4