znalazlem schemat podlaczenia tego ukladu do DAC:
http://pdf.alldatasheet.co.kr/datasheet … asheet.pdf
a ponizej jest opis pinow portu DSP:
DSP CONNECTOR (DB26 Female)
Pin Signal Pin Signal
1 GP0 14 GND
2 GP1 15 SRD
3 GP2 16 GND
4 P_DATA 17 +12V
5 P_CLK 18 GND
6 P_SYNC 19 R_DATA
7 n/c 20 R_CLK
8 GND 21 R_SYNC
9 +12V 22 EXT_INT
10 GND 23 STD
11 SC0 24 SCK
12 SC1 25 GND
13 SC2 26 EXCLK
Pin Description:
CP(2:0) I/O General purpose inputs and outputs. Can be individually set and read
EX-INT I General purpose interrupt input
SC0 I/O DSP SSI port Pin SC0 (PC3), Receive clock
SC1 I/O DSP SSl port Pin SC1 (PC4), Receive Sync
SC2 I/O DSP SSI port Pin SC2 (PC5), Transmit Sync
SCK I/O DSP SSI port Pin SCK (PC6), Transmit clock
SRD I/O DSP SSI port Pin SRD (PC7), Receive Data
STD I/O DSP SSI port Pin STD (PC8), Transmit data
XO_DATA O External Serial Output, serial data
XO_CLK O External Serial Output, serial clock
XO_SYNC I/O External Serial Output, Sync
XI_DATA I External Serial Input, serial data
XI_CLK O External Serial Input, serial clock
XI_SYNC I/O External Serial input, Sync
EX_CLK I External master clock
elektronik pewnie by to jakos pozenil :)
tutaj jest troszke wiecej informacji o porcie dsp:
http://groups.google.pl/group/comp.sys. … OR+SC0+GP0
i jszze to:
SOUNDPOOL SPIDF PINOUT
D15 - Signal - Falcon
===================
01 - 24Mhz - 26
02 - R Cl - 20
03 - R Daten - 19
04 - P-Sync - 6
05 - P-Clck - 5
06 - P-Data - 4
07 - GP 1 - 3
08 - GP 0 - 1
09 - (+) - 17
10 - (+) - 9
11 - GND - 18
12 - GND - 16
13 - GND - 14
14 - INT - 22
15 - GP 2 - 2