83
RX-V1
065/HTR-6280/
AX-V1
065
RX-V1065/HTR-6280/AX-V1065
Pin
No.
Port Name
Function
Name
(P.C.B.)
I/O
Detail of Function
P
o
w
er On
Stb
y Thr
h
Standb
y
Stb
y Sleep
Sleep
MCU Sleep
21
Vss
Vss
Vss
MCU MCU MCU MCU
MCU GND
22
Xin
Xin
Xin
MCU MCU MCU MCU
MCU 20 MHz ceramic resonator
23
Vcc1
Vcc1
Vcc1
MCU MCU MCU MCU
MCU Microprocessor power supply
24
/NMI
P85/NMI
/NMI
MCU MCU MCU MCU
MCU Unused, pull up to Vcc
25
INT2
P84/INT2
HDMI_MUT
IRQ
IRQ
O
O
O
HDMI mute input
Act H: Mute
26
INT1
P83/INT1
HDMI_INT
IRQ
IRQ
O
O
O
Interrupt from HDMI RX
27
INT0
P82/INT0
CEC_N_INT
IRQ
IRQ
O
O
O
CEC microprocessor interrupt
28
P81
P81/TA4in/U/INPC15/
OUTC15/CTS5/
RTS5/RTP23
DSP_N_RDY
I
O
O
O
O
DA70Y RDY
P81
DIR_WCK
I
O
O
O
O
CDDA writing DIR_WCK input
29
RXD5
P80/TA4out/U/
ISRXD0/RXD5
DSP_MISO
SI
O
O
O
O
Synchronous data input for DIR, DA70Y, DAC
30
CLK5
P77/TA3in/INPC14/
OUTC14/ISCLK0/
CLK5/RTP22
DSP_SCK
SO
O
O
O
O
Synchronous clock output for DIR, DA70Y, DAC
31
TXD5
P76/TA3out/INPC13/
OUTC13/ISTXD0/
TXD5
DSP_MOSI
SO
O
O
O
O
Synchronous data output for DIR, DA70Y, DAC
32
P75
P75/TA2in/W/
INPC12/OUTC12/
ISRXD1/RTP21
DIR_N_RST
O
O
O
O
O
DIR reset
33
P74
P74/TA2out/W/
INPC11/OUTC11/
ISCLK1/RTP20
DSP_FMT
O
O
O
O
O
DA70Y full mute output
H: Mute
34 P73
232C_MISO
O
O
O
O
O
35
P72
P72/TA1out/V/CLK2
SEL_CDDA
O
O
O
O
O
CDDA writing route select
H: CDDA writing mode, L: Operational mode usually
36
SCL2
P71/TA0in/TB5in/
RXD2/SCL2/STXD2/
INPC17/OUTC17/
OUTC22/ISRXD2/
IEin/RTP03
CEC_SCL
SO
SO
O
O
O
CEC microprocessor, Tuner, HDMI_EQ (SiI9185A) I2C SCL output
(100 kHz device)
U-com block then +3.3S, 3.3k then pull up
37
SDA2
P70/TA0out/TXD2/
SDA2/SRXD2/
INPC16/OUTC16/
OUTC20/ISTXD2/
IEout/RTP02
CEC_SDA
SIO
SIO
O
O
O
CEC microprocessor, Tuner, HDMI_EQ (SiI9185A) I2C SDA input
(100 kHz device)
U-com block then +3.3S, 3.3k then pull up
38
TxD1
P67/TXD1/SDA1/
SRXD1
232C_MOSI
SO
SO
SO
O
O
RS232C data output
Pull up at 100 k-ohms
TxD1
TXD
SO
E8a, ICP (In-circuit programmer) data output
39
Vcc1
Vcc1
Vcc1
MCU MCU MCU MCU
MCU Microprocessor power supply
40
RxD1
P66/RXD1/SCL1/
STXD1
232C_MISO
SI
SI
SI
I
I
RS232C data input
Pull up at 100 k-ohms
RxD1
RXD
SI
E8a, ICP (In-circuit programmer) data input
Summary of Contents for HTR-6280
Page 5: ...5 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065 AX V1065 J model...
Page 9: ...9 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065 HTR 6280 C model AX V1065 J model...
Page 162: ...RX V1065 HTR 6280 AX V1065 162...
Page 163: ...163 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065...
Page 164: ...164 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065...
Page 165: ...165 RX V1065 HTR 6280 AX V1065 RX V1065 HTR 6280 AX V1065 MEMO...
Page 166: ...RX V1065 HTR 6280 AX V1065...
