Denon AVC-A1XV Service Manual page 45

M30625FGPGP (IC303) DIGITAL P.W.B.
M30625FGPGP Terminal Function
Pin Pin Name Symbol
1 VREF VREF
2 AVCC AVCC
3 P97/SIN4 MPLDOSI
4 P96/SOUT4 MPLDISO
5 P95/CLK4 MPLDCLK
6 P94 MPLDSTB
7 P93 DSPOSCONS
8 P92/SOUT3 DSPISOS
9 P91/SIN3 DSPOSIS
10 P90/CLK3 DSPCLKS
11 P141 DSPBOOT
12 P140
13 BYTE BYTE
14 CNVCS CNVSS
15 P87 DSPIOPOWERS
16 P86
17 RESET SUBRESET
18 XOUT
19 VSS
20 XIN
21 VCC1 VCC1
22 P85/NMI _NMI
23 P84/INT2 REQSIIEO
24 P83/INT1 ACKSIMO
25 P82/INT0 SUBBDOWN
26 P81 DIRDOUT1
27 P80 DIRDIN1
I/O Type Det
- - -
- - -
I - Lv
O C -
O C -
O C -
O C -
O C -
I - -
O C -
I - -
NC I - -
- - -
- - -
O C -
NC I - -
I - Lv
X1 O - -
VSS - - -
X2 I - -
- - -
I - -
I - E ↓ &L
I - E ↓ &L
I - E ↓ &L
I - -
O C -
Op Op
Res
(Int.) (Ext.)
- - - AD ref. +5V
- - - AD +3.3V
- - Z MAIN FPGA control pin
- Ed Z MAIN FPGA control pin
- Ed Z MAIN FPGA control pin
- Ed Z MAIN FPGA control pin
- - Z ON="H"(After 20ms from DIGITAL POWER ON)
- Ed Z PLD control pin for DSP
- Eu Z PLD control pin for DSP
- Ed Z PLD control pin for DSP
- Eu Z "DSP rewrite boot program (DSP rewrite: L input) /(DLINK ID writing mode start:
L input set)"
- Eu Z Not used
- - - GND (Ext. data bus bit width switching, 16bit: L)
- Ed - "Single-chip/Micro-processor mode switching (Normal single-chip: L, Rewrite
boot program start:H input set)"
- Eu Z DSP POWER ON="L" (After 10ms from DIGITAL POWER ON)
- - Z Not used
- Eu L Reset input (Reset: L)
- - - Oscillator connection
- - - GND
- - - Oscillator connection
- - - +3.3V
- - - Not used (Fixed to H)
- - Z 1394 control pin
- Ed Z MAIN-SUB μcom comm. control pin
Eu Z Power down detect (Power down: L)
- Eu Z DIR1 control input pin (LC89057W-E), control data input
- Z DIR1 control pin (LC89057W-E), control data output
45
AVR-5805/AVC-A1XV
FUNCTION