Denon AVR-S510BT Service Manual page 99

78 GP19 B
79 GP20 B
80 GP21 B
81 DDATA O
82 IOVDD33 P
83 IOVSS33 P
84 DMCK O
85 DBCK O
86 DLRCK O
87 GP22 B
88 GP23 B
89 GP24 B
90 GP25 B
91 GP26 B
92 GP27 B
93 GP28 B
94 TDI B
95 VDD12 P
96 VSS12 P
97 TDO B
98 TMS B
99 TCK I
100 GP29 B
General Purpose IO 19
General Purpose IO 20
General Purpose IO 21
Audio serial data for external DAC
I/O Power supply (3.3V)
I/O Ground
Master clock for external DAC
Audio serial data Bit clock
Audio serial data frame clock
General Purpose IO 22
General Purpose IO 23
General Purpose IO 24
General Purpose IO 25
General Purpose IO 26
General Purpose IO 27
General Purpose IO 28
JTAG TDI input
When GP43is used for TDI of
JTAG, the external pull-up resistor
(48kΩ) has to be connected with
this pin.
Digital power supply (1.2V)
Digital Ground
JTAG TDO Output
When GP44 is used for TDO of
JTAG, the external pull-up resistor
(48kΩ) has to be connected with
this pin.
JTAG TMS input
When GP45 is used for TMS of
JTAG, the external pull-up resistor
(48kΩ) has to be connected with
this pin.
JTAG Clock Input
General Purpose IO 29
99
SPI1 MISO
SPI1 MOSI
External Interrupt 3
SPI2 CS
Chip Select 2
When GP22 is used for CS2, the external
pull-up resistor (48 kΩ) has to be connected
with this pin
External Interrupt 4
HUART1 DI
HUART1 DO
External Interrupt 5
SPI2 CK
External Interrupt 6
SPI2 MISO
External Interrupt 7
SPI2 MOSI
Wake-UP
When GP28 is used for WAKE-UP signal
input pin, the external pull-down resistor
(48kΩ) has to be connected with this pin.
General Purpose IO 43
General Purpose IO 44
General Purpose IO 45
CDDSP SCOR0