Denon HEOS Amp - Page 54

R5F100FCAFP (44pinQFP)
Pin
Pin Name
Link AMP
Symbol Function
I/O I/O
1 P41/TI07/TO07 I ← CLIP Unused
2 P40/TOOL0 I/O ← TOOL0 update
3 _RESET I ← nRESET Reset
4 P124/XT2/EXCLKS - ← XT2 -
5 P123/XT1 ← XT1 -
6 P137/INTP0 I ← nSS1 SPI chip select
(AIOS: Output)
H: Not selected
L: Selected
7 P122/X2/EXCLK - ← X2 -
8 P121/X1 - ← X1 -
9 REGC - ← REGC -
10 VSS - ← GND -
11 VDD - ← Vdd -
12 P60/SCLA0 I ← MCU_SDA1 Unused
13 P61/SDAA0 I ← MCU_SCL1 Unused
14 P62 I ← CL Unused
15 P63 I ← DA Unused
16 P31/TI03/TO03/INTP4/PCLBUZ0 I ← SP PROTECT
DETECT
Unused
17 P73/KR3 I ← NPCM Unused
18 P72/KR2/SO21 I ← MODEL_SEL "H"
：
DWP
"L"
：
DWA
19 P71/KR1/SI21/SDA21 I ← MUTE_BUTTON "MUTE" button
H: Not pressed
L: Pressed
20 P70/KR0/_SCK21/SCL21 I ← TDI Unused
21 P30/INTP3/RTC1HZ/_SCK11/
SCL11
I ← P.DOWN POWER DOWN DETECT
22 P50/INTP1/SI11/SDA11 I ← VOLUP_BUTTON "VOL+" button
H: Not pressed
L: Pressed
23 P51/INTP2/SO11 I ← VOLDOWN_
BUTTON
"VOL-" button
H: not pressed
L: Pressed
24 P17/TI02/TO02/TXD0 I ← CONNECT_
BUTTON
"Connect (WPS)" button
H: Not pressed
L: Pressed
25 P16/TI01/TO01/INTP5/RXD0 I ← DC PROTECT Power Fault Detect
26 P15/PCLBUZ1/_SCK20/SCL20/
TI02/TO02
I ← PLD_CK Unused
27 P14/RxD2/SI20/SDA20/SCLA0/
TI03/TO03
O ← Core Power ON/
OFF
H: Deep STB input
L: Power on
28 P13/TxD2/SO20/SDAA0/TI04/TO04 I ← TCK Unused
29 P12/SO00/TxD0/TOOLTxD/TI05/
TO05
O ← SPIMISO SPI Tx data
Data Output (AIOS: Input)
30 P11/SI00/RxD0/TOOLRxD/SDA00/
TI06/TO06
I ← SPIMOSI SPI Rx data
Data Input(AIOS: Output)
31 P10/_SCK00/SCL00/TI07/TO07 I ← SPICLK SPI Clock input
(AIOS: Output)
32 P146 I ← TDO Unused
33 P147/ANI18 O ← SPI_IRQ SPI read request
Low means request.
34 P27/ANI7 I ← STBY_STATUS AIOS Standby status. Rising edge means "DeepStandby"
entering.
35 P26/ANI6 I ← CSD Unused
36 P25/ANI5 I
← TMS Unused
37 P24/ANI4 I ← ERROR Unused
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