Pioneer RRV2930 Service Manual page 137

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No. Mark
81 PB6/D6
82 PB5/D5
83 PB4/D4
84 PB3/D3
85 PB2/D2
86 PB1/D1
87 PB0/D0
88 VSS3
89 VDD3
90 PC7/A7
91 PC6/A6
92 PC5/A5
93 PC4/A4
94 PC3/A3
95 PC2/A2
96 PC1/A1
97 PC0/A0
98 PA0/CS2#
99 PA1/CS1#
100 PA2/CS0#
• Port0 (P00-P07) can be selected for input or output by each 4 bits (P00-P03,P04-P07). Set for input when reset. And it can be set C-MOS or
Nch-OD by each 1 bit in option.
• Port1 (P10-P17) can be selected for input or output by each 1 bit. Set for input when reset. And it can be set C-MOS or Nch-OD by each 1bit
in option.
• Port2 (P20-P27) can be selected for input or output by each 1 bit. Set for input when reset. And it can be set C-MOS or Nch-OD by each 1 bit
in option.
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L 13942296513
• Port3 (P30-P36) can be selected for input or output by each 1 bit. Set for input when reset. And it can be set C-MOS or Nch-OD by each 1 bit
in option.
• Port7 (P70-P73) can be selected for input or output by each 1 bit. Set for input when reset.
• Port8 (P80-P87) can be selected for input or output by each 1 bit. Set for input when reset.
• PortA (PA0-PA5) can be selected for input or output by each 1 bit. Set for input when reset. And it can be set C-MOS or Nch-OD by each 1 bit
in option.
• PortB (PB0-PB7) can be selected for input or output by each 1 bit. Set for input when reset. And it can be set C-MOS or Nch-OD by each 1
bit in option.
• PortC (PC0-PC7) can be selected for input or output by each 1 bit. Set for input when reset. And it can be set C-MOS or Nch-OD by each 1
bit in option.
• PortE and PortF can be selected for input or output by each 2 bits.
• In case of without RDS, it is best that RDSDATA and RDSCLK are assigned as I/O port which can be set output and output low level.
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Pin Name
DSPMODE
DSPHREQ
NC
DSPSS
XDSPRST
DECMUTE
XDSPMUTE
VSS3
VDD3
PASSANDREW
SYSPOW
NC
XDVDRST
XSYSMUTE
(VOLMUTE)
VOLCLK
VOLDATA/CE
FLASHE/D
FLASHDO
FLASHCLK
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I/O
O MODE selection (ROM/RAM) to DSP (MOTOROLA)
I Error detection from DSP (MOTOROLA)
O NC
O Slave selection to DSP (MOTOROLA)
O RESET to DSP (MOTOROLA) MODULE
I Detection of 1st DSP boot success from DSP MODULE
O MUTE requeat to DSP MODULE
−
−
O Control for bypass Andrew circuit
O Control power supply of system
O NC
O RESET to DVD MODULE
O Control mute of system
O (Contorol mute of E-vol IC)
O Clock for E-vol IC
O Data/CE for E-vol IC
−
for FLASH writing
−
for FLASH writing
−
for FLASH writing
Q Q
3 6 7 1 3 1 5
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XV-HTD640
7
9 4 2 8
Function
0 5 8 2 9 9 4 2 8
m
7
8
9 9
A
B
C
9 9
D
E
F
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