Marantz DV9500 - Page 106

104
Pin PORT Signal name I/O Contents of control
60 NMI
61 STBY
62 VCC Power supply
63 XTAL
64 VSS GND
65 EXTAL
66 "FEW"
67 MD2
68 PF7 VFD_CLK O Clock output port for LC75712. Software serial
69 PF6 VFD_CE O Chip enable output port for LC75712.
70 PF5/RD VFD_SDA O Data output port for LC75712. Software serial
71 PF4/HWR VFD_RES O Reset for LC75712.
72 PF3/LWR/ADTRG/IRQ3 KEY4 I External interruption (POWER/STANDBY SW detection)
73 PF2/WAIT N.C. I
74 PF1/BACK/BUZZ CTS I CTS input of RS232C
75 PF0/BREQ/IRQ2 RTS O RTS input of RS232C
76 P30/TxD0 RS_TXD/TXD2 O RS232C output
77 P31/RxD0 RS_RXD/RXD2 I RS232C input
78 P32/SCK0/SDA1/IRQ4 SDA1 I/O EEPROM/ADV7310/ADV7314
79 P33/TxD1/SCL1 SCL1 O EEPROM/ADV7310/ADV7314
80 P34/RxD1/SDA0 SDA2 I/O HDMI
81 P35/SCK1/SCL0/IRQ5 SDA2 O HDMI
82 P36 SCS O Chip selection port for A.DSP.
83 P77/TxD3 DSPDOUT O Serial data output port for A.DSP.
84 P76/RxD3 DSPDIN I Serial data input port for A.DSP.
85 P75/TMO3/SCK3 DSPCLK O Clock output port for A.DSP.
86 P74/TMO2/MRES FCS O Chip selection port for A.DSP. L
87 P73/TMO1/TEND1/CS7 HINBSY I
88 P72/TMO0/TEND0/CS6 RSTDSP O Reset for A.DSP. L
89 P71/TMRI23/TMCI23/DREQ1/CS
5
FILT_SEL I Audio DAC detection
90 P70/TMRI01/TMCI01/DREQ0/CS
4
DIR_DSD I Audio DAC detection
91 PG0/IRQ6 DSPREQ2 I Interruption REQ2 for ADSP
92 PG1/CS3/IRQ7 HDMI_INT I Interruption signal for SiI9190 L
93 PG2/CS2 CCLK O Clock for CS4398 DAC Software serial
94 PG3/CS1 CDOUT O Data output port for CS4398 DAC Software serial
95 PG4/CS0 CDIN I Data input for CS4398 DAC Software serial
96 PE0/D0 CS1 O Chip selection port for CS4398 DAC L
97 PE1/D1 CS2 O Chip selection port for CS4399 DAC L
98 PE2/D2 RST O Reset for CS4398 DAC L
99 PE3/D3 DAC_MUTE1 O Mute for audio L
100 PE4/D4 DAC_MUTE2 O Mute for audio L