MICROPROCESSOR TERMINAL DESCRIPTIONS -1
TX-SR705/SA705
Q2001: M3087BFKBGP
SIRIUS UART data output
SIRIUS IC reset
Fan control
CEC input
XM UART data output
XM UART data input
XM IC reset
KEY Interrupt input
RDS serial clock input
RDS serial data input
FM STEREO detect
FM Tuned detect
No Use
Video Mute
Connect to Vss
Connect to Vss
XM IC 3B/4A input
XM IC 3B/4A input
Reset input
Oscillator output
GND
Oscillator input
Power supply
Connect to Vcc
POFF input
POFF input
KEY Interrupt input
CEC trigger input
CEC output
Clock output to Zone2 Volume IC
Data output to Zone2 Volume IC
No use
Request input from Hudson FLI8125
Hudson FLI8125 reset output
Request output from Hudson FLI8125
Hudson FLI8125 I2C clock output
Hudson FLI8125 I2C data input/output
RS232 data output/Flash rewriter pin
Power supply
RS232 data input/Flash rewriter pin
GND
Flash rewriter pin
Flash rewriter pin
ETHERNET data output
ETHERNET data input
ETHERNET reset output
Power Supply Voltage control
EEPROM chip select
EEPROM data input
EEPROM data output
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Pin Name
Pin No.
I/O
Act.
Description
SRTXD
SRRST
FANCTRL
CECIN
XMTXD
XMRXD
XMRST
~KEYINT0
RDSCLK
RDSSDI
~STEREO
~SD
---
~VMUT
BYTE
CNVss
XMANT
XMLINK
~RESET
Xout
Vss
Xin
Vcc
~NMI
~POFF
~POFF2
~KEYINT1
CECTRG
CECOUT
Z2VOLCLK
Z2VOLDAT
---
VSPRDY
~VSPRST
VSPREQ
VSPSCL
VSPSDA
RS232TxD/FTxD
Vcc
RS232RxD/FRxD
Vss
FCLK
FBUSY
ETHERTX
ETHERRX
ETHERRST
SEC1H
ROMCS
ROMSDI
ROMSDO
O
O
O
I
O
I
O
I
I
I
I
I
O
O
I
I
I
I
I
O
I
I
I
I
I
I
I
I
O
O
O
O
I/O
O
O
I/O
I/O
O
I
I
I
O
O
O
I
O
O
O
I
O
H
H
D/A
H
H
H
L
L
CLK
H
L
L
L
L
---
---
L
H
L
CLK
---
CLK
---
L
L
L
L
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
