Denon AVR-4520CI Service Manual page 191

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