Denon DCD-A100 Service Manual page 65

Pin
IC Terminal name
No
68 P74/TA0IN
69 P80/CS0/TA1OUT/
BOOT
70 P82/CS2
71 P83/CS3/WAIT/
TA5OUT
72 AM1
73 X2
74 DVSS
75 X1
76 DVCC3A
77 P75/USBOC
78 P76/USBPON
79 D+
80 D-
81 AM0
82 P77/X1USB
83 DVSS
84 PF0/TXD0
85 PF1/RXD0
86 PF2/SCLK0/CTS0/
CLK/TB0OUT0
87 PF3/TXD1/SPDO
88 PF4/RXD1/SPDI
89 PF5/SCLK1/CTS1/
SPCLK
90 PN1/SDA0/TA3OUT
91 PN2/SCL0/TA2IN
92 PN3/HSCLK/SCK1
93 PN4/HSSO/SDA1/
SO1
94 PN5/HSSI/SCL1/SI1
95 DVCC3A
96 PG3/KI3
97 PG2/KI2
98 PG1/KI1
99 PG0/KI0
100 DVSS
Terminal name
RESET output for
TC94A92FG
Flash writing BOOT
Reserved
TC94A92FG communication
LRCK
Operational mode (PU)
Oscillator connection
terminal (9.000MHz)
Power supply (GND)
Oscillator connection
terminal (9.000MHz)
Power supply (+3.3V)
USB OC (overcurrent
detection Act L) input
Non (NC)
USB connection terminal
USB connection terminal
Operation mode (PU)
Non (PD)
Power supply (GND)
DSP MOSI
Reserved
DSP MOSI
DSP ICLK
SYS μ-com communication
line TXD/Flash writing TXD
SYS μ-com communication
line TXD/Flash writing TXD
Co-PRO RESET
Co-PRO communication line
I2C_SDA
Co-PRO communication line
I2C_SCL
TC94A92FG communication
BCK
TC94A92FG communication
DATA
TC94A92FG communication
GATE
Power supply (+3.3V)
Non (PD)
Non (PD)
Non (PD)
TC94A92FG DREQ input
Power supply (GND)
Pull
I/O RST INIT STB
U/D
O - O(H -
)
O I O(H - PU
)
O - O(H -
)
O - O(H -
)
I - I - PU
O - O -
P P P P
I - I -
P P P P
I - I -
O - O(H -
)
I/O - I/O -
I/O - I/O -
I - I - PU
O - O(H -
)
P P P P
O - I - PD
I - I - PD
O - I - PD
O - O - PU
I - I - PU
O - O - PU
I/O - I/O - PU
O - O - PU
O - O -
O - O -
O - O -
P P P P
I - I - PD
I - I - PD
I - I - PD
I - I - PD
P P P P
65
Port function
- I/O port (Schmitt input )
Rewrite control
- Port only for input
- I/O port
Port only for input (Fixed H)
- Output port
- Power supply (GND)
- Input port
- Power supply (+3.3V)
- I/O port (Schmitt input )
- I/O port (Schmitt input )
- I/O port
- I/O port
Port only for input (Fixed H)
- I/O port (Schmitt input )
- Power supply (GND)
I/O port (Schmitt input )
I/O port Schmitt input )
I/O port (Schmitt input )
I/O port (Schmitt input )
I/O port
I/O port
I/O port (Schmitt input, open drain)
I/O port (Schmitt input, open drain)
- I/O port (Schmitt input )
- I/O port Schmitt input, open drain)
- I/O port (Schmitt input, open drain)
- Power supply (+3.3V)
Port only for input (Schmitt )/Key on W.UP
Port only for input (Schmitt )/Key on W.UP
Port only for input (Schmitt )/Key on W.UP
Port only for input (Schmitt )/Key on W.UP
- Power supply( GND)