Pioneer AVH-P6800DVD Service Manual page 174

1
Pin No. Pin Name
80 TEMPSEN
A
81 VDD
82 VSS
83 DDCON_SEL
84 NMI
85 FSCWIDE
86 DACCLK
87 EPRCS
88 EPRCLK
89 EPRDO
90 EPRDI
wait
91
92 GDCPW
B
gdcres
93
vddsens
94
rd
95
uwr
96
lwr
97
98 EVDD
99 EVSS
eprrst
100
101,102 SP2,1
cs$
103
cs#
104
105 SP0
C
cs!
106
107 DACDI
108 DACLD
109 ROMCS
110 ROMCK
111 ROMDATA
112 EVDD
113 EVSS
114,115 A25,24
116 A23
117-123 A22-16
124 VDD
D
125 VSS
126-133 A15-8
134 EVDD
135 EVSS
136-142 A7-1
143 A0
144 D15
PE5536A
144
E
1
36
F
37
174
1
2
I/O Function and Operation
I Temperature sense input
Power supply(2.5 V)
GND
O DD converter select output
I NMI input
I FSC drawing in range setting input
O DAC CLK output
O EEPROM chip select output
O EEPROM clock output
O EEPROM data output
I EEPROM data input
I GDC wait input
O GDC IC power supply output
O GDC IC reset output
I Power supply sense input
O External ROM/RAM read output
O External ROM/RAM write output(Upper)
O External ROM/RAM write output(Lower)
Power supply(3.3 V)
GND
I EEPROM data initialization mode input
O Spectrum analyzer band select output
O External ROM 1 chip select output
O GDC SDRAM access output
O Spectrum analyzer band select output
O GDC resistor access output
O DAC data output
O DAC data taking trigger output
Not used
Not used
Not used
Power supply(3.3 V)
GND
Not used
O External RAM address bus output
O External ROM/RAM address bus output
Power supply(2.5 V)
GND
O External ROM/RAM address bus output
Power supply(3.3 V)
GND
O External ROM/RAM address bus output
Not used
I/O External ROM/RAM data bus input/output
109
108
73
72
AVH-P6800DVD/UC
2
3
3
4
4