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Pioneer XV-DV515 Service Manual page 140

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1
A
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
B
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#
C
• 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.
• 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.
D
• 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.
E
F
140
1
2
Pin Name
I/O
DSPMODE
O
MODE selection (ROM/RAM) to DSP (MOTOROLA)
DSPHREQ
I
Error detection from DSP (MOTOROLA)
NC
O
NC
DSPSS
O
Slave selection to DSP (MOTOROLA)
XDSPRST
O
RESET to DSP (MOTOROLA) MODULE
DECMUTE
I
Detection of 1st DSP boot success from DSP MODULE
XDSPMUTE
O
MUTE requeat to DSP MODULE
−
VSS3
−
VDD3
NC
O
NC
SYSPOW
O
Control power supply of system
NC
O
NC
XDVDRST
O
RESET to DVD MODULE
XSYSMUTE
O
Control mute of system
(VOLMUTE)
O
(Contorol mute of E-vol IC)
VOLCLK
O
Clock for E-vol IC
VOLDATA/CE
O
Data/CE for E-vol IC
−
FLASHE/D
for FLASH writing
−
FLASHDO
for FLASH writing
−
FLASHCLK
for FLASH writing
XV-DV515
2
3
Function
3
4
4
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