Pioneer DV-470-S Service Manual page 80

1
No. Name
A
SDCS1
174 RD26 MSCLK
SMPTE_Y[2]
SCLK2
172 RD27 SDCLK
SMPTE_Y[3]
SDIN2
B
171 RD28 SD_CMD
SMPTE_Y[4]
SDO2
170 RD29 SD_DAT
SMPTE_Y[5]
SDCS2
169 RD30
SMPTE_Y[6]
C
INT5#
168 RD31 ASDATA5
SMPTE_Y[7]
166 RA4
165 RA5
164 RA6
162 RA7
D
160 RA8
159 RA9
158 RA11 GPIO
157 CKE
156 RCLK
154 RCLKB USB_CLK
E
153 RVREF V_ADIN3
151 RA3
150 RA2
149 RA1
147 RA0
146 RA10
145 BA1
143 BA0
F
80
1
2
Alt. I/O
DRAM data 26
While using 16-bits wide DRAM:
Inout Serial interface port 1 chip select
Non-pull Memory Stick Clock part II
Digital Video output Y bit 2
GPIO
DRAM data 27
While using 16-bits wide DRAM:
Inout Serial interface port 2 clock pin
Non-pull Security Disk Clock part II
Digital Video output Y bit 3
GPIO
DRAM data 28
While using 16-bits wide DRAM:
Inout Serial interface port 2 data-in
Non-pull SD Card CMD pin part II
Digital Video output Y bit 4
GPIO
DRAM data 29
While using 16-bits wide DRAM:
Inout Serial interface port 2 data-out
Non-pull SD Card Data pin part II
Digital Video output Y bit 5
GPIO
DRAM data 30
While using 16-bits wide DRAM:
Inout
Serial interface port 2 chip select
Pull-Up
Digital Video output Y bit 6
GPIO
DRAM data 31
While using 16-bits wide DRAM:
Microcontroller external interrupt 5
Inout
Audio serial data 5 part III : DSD data sub-woofer channel or Microphone
Pull-Up
output
Digital Video output Y bit 7
GPIO
Inout DRAM address 4
Inout DRAM address 5
Inout DRAM address 6
Inout DRAM address 7
Inout DRAM address 8
Inout DRAM address 9
DRAM address bit 11
Inout
While using DRAM size <=4MB:
Pull-Down
GPIO
output DRAM clock enable
Inout DRAM clock
DRAM clock invert
Inout While not using DDR:
I) USB port CLK input (48MHz) part I
Reference voltage for DDR DRAM
Analog Inout While not using DDR :
Version AD input port 3
Inout DRAM address 3
Inout DRAM address 2
Inout DRAM address 1
Inout DRAM address 0
Inout DRAM address 10
Inout DRAM bank address 1
Inout DRAM bank address 0
DV-470-S
2
3
Function
3
4
4