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MICROPROCESSOR TERMINAL DESCRIPTIONS -1
Q7001: M3087BFKBGP
Pin No.
Pin Name
SRTXD
1
2
SRRST
3
FANCTRL
4
CECIN
5
XMTXD
6
XMRXD
7
~XMRST
8
XMANT
9
~RDSCLK
10
RDSSDI
11
~STEREO
~SD
12
13
~TUNDACRST
14
~HDRST
15
BYTE
16
CNVss
17
~NETBOOT
18
~NETSTATUS
19
~RESET
Xout
20
21
Vss
22
Xin
23
Vcc
24
~NMI
25
~POFF
26
~POFF2
27
~KEYINT
CECTRG
28
29
CECOUT
30
Z2VOLCLK
31
Z2VOLSDO
32
XMLNK
33
VDLOCK/VSPINT
34
~VSPRST
35
VSPBOOT/VSPREQ
VSPRxD/VSPSCL
36
37
VSPRxD/VSPSDA
38
RS232TxD/FTxD
39
Vcc
40
RS232RxD/FRxD
41
Vss
42
FCLK
43
FBUSY
NETTxD
44
45
NETRxD
46
~NETRST
47
~NETRESUME
48
~ROMCS
49
ROMSDI
50
ROMSDO
I/O
Act.
H
SIRIUS UART data output
O
O
H
SIRIUS IC reset
O
D/A
Fan control
H
CEC input
I
O
H
XM UART data output
I
H
XM UART data input
L
O
XM IC reset
I
L
XM IC 3B/4A input
CLK
RDS serial clock input
I
I
H
RDS serial data input
I
L
FM STEREO detect
L
FM tuned detect
I
O
L
XM/(HD Radio) DAC reset control
O
L
(HD Radio reset control)
---
Connect to Vss
I
I
---
Connect to Vss
L
(NET BOOT mode output)
O
I
L
(NET Status input)
I
L
Reset input
CLK
Oscillator output
O
I
---
GND
I
CLK
Oscillator input
---
Power supply
I
I
L
Connect to Vcc
L
POFF input
I
I
L
POFF input
I
L
Key interrupt input
H
CEC trigger input
I
O
H
CEC output
O
H
Clock output to Zone2/3 Volume IC
H
Data output to Zone2/3 Volume IC
O
I
H
3B/4A input from XM IC
H
Lock state output to HQV
I/O
O
L
HQV reset output
O
H
HQV boot mode select output
H
HQV UART data input
I/O
I/O
H
HQV UART data output
O
H
RS232 data output/Flash rewrite pin
H
Power supply
I
I
H
RS232 data input
H
GND
I
O
H
Flash rewrite pin
O
H
Flash rewrite pin
H
(NET UART data output)
O
I
H
(NET UART data input)
O
L
(NET reset output)
L
(NET Resume data output)
O
O
L
E2PROM chip select
I
H
E2PROM data input
H
O
E2PROM data output
Description
TX-SR875
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