Denon RCD-M37

42
RCD-M37 / RCD-M37DAB / D-E500 / D-M37
65 P22/A2/A18 CD_CLOSE_SW I/O I O I O L cd close switch
66 P23/A3/A19 NC I/O O X I - -
67 P24/A4/A20 CD_LIMIT_SW I/O I O I O L cd inner switch
68 P25/A5/A21 POWER_H I/O O X I L H Main power on
69 P26/A6/A22 F_MUTE I/O O X I H H function mute
70 P27/A7/A23 NC I/O O X OPEN I
71 P30/RD AK_RESET O O X O L L ak DAC reset
72 P31/WR AK_CS O O X O L - ak DAC chip select
73 P32/HWR AK_CCLK I/O O X I L - ak DAC clock
74 P33/WAIT AK_COTI I/O O X I L - ak DAC data
75 P34/BUSRQ N.C I/O O X I L -
76 P35/BUSAK N.C I/O O X I L -
77 P36/R/W DAB_CLK I/O O X I L - DAB clock
78 P37/BOOT BOOT_MODE I/O I O I - - update mode select
79 P40/CS0 NC I/O O X I - -
80 P41/CS1 DAB_DAO I/O O X I L - DAB out data
81 P42/CS2 N.C I/O O X I L -
82 P43/CS3 SPDIP_ON I/O O X I - L
83 P60/SCK PLL_CE I/O O X I L - tuner PLL IC enable
84 P61/SO/SDA P/F_CLK I/O O X I L - tuner PLL IC clock
85 P62/SI/SCL P/F_DATA I/O O X I L - tuner PLL IC data
86 P63/INT0 PLL_DI I/O I X I - - tuner PLL IC data input
87 P64/SCOUT TUNED_IN I/O I O I - L tuned in
88 P65 STEREO_IN I/O I O I - L stereo in
89 DVCC MCU +3.3V MCU power
90 P66 NC I/O O X OPEN I
91 DVSS GND GND
92 P50/AN0 KEY0 I I O I - - key0 input
93 P51/AN1 KEY1 I I O I - - key1 input
94 P52/AN2 NC I I O I - -
95 P53/AN3/ADTRG VOL- I I O I - - volume encoder sw1
96 P54/AN4 VOL+ I I O I - - volume encoder sw2
97 P55/AN5 POWER_PROT I I X I H voltage protect
98 P56/AN6 NC I I O I
99 P57/AN7 OPTION I I O I - - Version Option
100 VREFH MCU +3.3V vfd operate
Pin
No
Port Name Description I/O Use
Status
Note
Pull-up NoUse Init Stby Act.