Denon S-102 Service Manual page 53

M30627FHPGP (IC301: 1U-3836)
Pin Port
No Function setting
1 VREF
2 AVCC
3 P97/SIN4
4 P96/SOUT4
5 P95/CLK4
6 P94
7 P93
8 P92/SOUT3
9 P91/SIN3
10 P90/CLK3
11 P141
12 P140
13 BYTE
14 CNVCS
15 P87
16 P86
17 RESET
18 XOUT
19 VSS
20 XIN
21 VCC1
22 P85/NMI
23 P84/INT2
24 P83/INT1
25 P82/INT0
Port
Port Name
- VREF
- AVCC
I DSP_MISO
O DSP_MOSI
O DSP_CK
O DSP_PWR
O FL_CS
O FL_DOUT
O /FL_RST
O FL_CLK
O /VMONI_SELB
O /FLI_RST
- BYTE
- CNVSS
O ON/_STBY
O /VMONI_SELA
I RST
O X1
- VSS
I X2
- VCC1
I /NMI
I /DIR_INT
INT /BE_AUDIO_RST
INT BE_CS
Explanation
Reference Voltage Input for A/D converter
Positive power
Serial Data input from DSP
Serial Data output to DSP
Serial Clock output to DSP
[DSP Power ON/OFF output]
Chip Enable output to FLD
Serial Data output to FLD
Reset output to FLD
Serial Clock output to FLD
Select signal output of VIDEO OUTPUT(L:AUX1/2,H:DVD).
Reset output to FLI2310
GND
Select input of Flash Memory write Mode
Main POWER ON/STANDBY switching output. H:ON
Select signal output of VIDEO OUTPUT (H:AUX1, L:AUX2)
Reset input
Xtal output
GND
Xtal input
Positive power
Positive power
Interrupt input from DIR
Audio Reset input from ESS
CS Interrupt input from ESS
53
S-102