Denon AVR-4520

191
R5F56108VNFP Terminal Functions
Pin Pin Name Symbol I/O
Pull up/
down
LvCnv STBY STOP
CEC
STBY
Function
1
P04/IRQ12-A/TMCI3/
TxD4/TDI
TDI/TXD
MITSUBISHI/
NC(NORMRAL)
I/O/I M3VPu -/-/I -/-/I I
E20 Emulator control signal/Mitsubishi
Programer/Nomal:Input
2
P03/IRQ11-A/TMRI3/
SCK4/TMS
TMS/
NC(NORMRAL)
I/I M3VPu -/I -/I I E20 Emulator control signal/Nomal:Input
3 P67/DA1 USB SEL O L L L USB control pin
4 P66/DA0 USB EN O L L L USB control pin
5 AVSS AVSS - - - - NC
6
P02/IRQ10-A/TMO2/
SCK6/TRST#
TRST#/
NC(NORMRAL)
I/I Pd I/I I/I I E20 Emulator control signal/Nomal:Input
7
P01/IRQ9-A/TMCI2/
RxD6
RXD MI232O I M3VPu I I I
Data received from the external pin(AMX)/
Use for rmware upgrading by DFW.:FFC
Connect
8
P00/IRQ8-A/TMRI2/
TxD6
TXD MO232I O L L L
Data transfer to external pin(AMX)/Use for
rmware upgrading by DFW.:FFC Connect
9 P65/IRQ15-A POWER KEY I M3VPu I I I
POWER KEY (Waiting Mode cancel,
interrupt port)
10 EMLE EMLE I Pd - - -
E20Emulator control signal"H":No
OP,"L"OP(When CPU-One chip OP., Need
to pull down)
11 WDTOVF#/TDO TDO/WDTOVF# O/O - - - E20Emulator control signal
12 VSS VSS I - - - GND
13 MDE MDE I
Pd - - - Endian select(L:LittleEndian)
14 VCL VCL I - - - VSS need to 0.1μF
15 MD1 MD1 I M3VPu - - - Select BootMode,UserBootMode(SingleCh
ipMode:SingleChipMode:MD0=1,MD1=1)/
E20Emulato rcontrol signal
16 MD0 MD0 I M3VPu - - -
17 P86
232C
CONTROL(SUB
LOG MODE)
O L L L
SUB LOG MODE 232C course switching
control
18 P85
REMOTE
POWER(232C)
O L L L
232C POWER SUPPLY (REMOTE 3.3V)
control pin.(ON: H)
19 RES# RESET I - - - Reset input (reset: L)
20 XTAL XTAL I - - - Clock input(12MHz)
21 VSS VSS - - - - GND
22 EXTAL EXTAL - - - - Clock output(12MHz)
23 VCC VCC - - - - +3.3V
24 NMI NMI I M3VPu - - - PullUp
25
P34/IRQ4-A/PO12/
TIOCA1
BDOWN I I I I Power failure detection pin(Power failure:L)
26
P33/IRQ3-A/PO11/
TIOCC0/TIOCD0/
TCLKB-A
PLDAERR I L L L PLD ERROR detection pin(APLD output)
27
P32/IRQ2-A/PO10/
TIOCC0/TCLKA-A
NC O/I L/I L/I L/I NC
28
P31/IRQ1-A/PO9/
TIOCA0/TIOCB0
NC
O L L L NC
29
P30/IRQ0-A/PO8/
TIOCA0
RC IN I I I I Remote control signal input pin
30
P27/PO7/TIOCA5/
TIOCB5/SCK1
NC O L L L NC
31
P26/PO6/TIOCA5/
TMO1/TxD1
NC O L L L NC
32
P25/PO5/TIOCA4/
TMCI1/RxD1
NC O L L L NC
33
P24/PO4/TIOCA4/
TIOCB4/TMRI1
TU RST/HDRADIO
RESET
O SW3VPu L L L TUNER control pin/HD RADIO control pin
34
P23/PO3/TIOCC3/
TIOCD3
E RESET O(ODR) N3VPu L L L ETHERNET RESET control pin(DM860A)
35
P22/PO2/TIOCC3/
TMO0/SCK0
E POWER O L L L ETHER POWER control pin(DM860A)
36
P21/PO1/TIOCA3/
TMCI0/RxD0
E_RXDMIEO I I I I
ETHERNET communication control pin
(DM860A)
37
P20/PO0/TIOCA3/
TIOCB3/TMRI0/TxD0
E_TXDMOEI O L L L
ETHERNET communication control pin
(DM860A)