QP-650 Plus MCU PINS
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CPU Pins
PIN No.
PIN Name
I/O
Description
1
NC
2
SDL
I/O
EEPROM DATA
3
MODE
4
NC
5
NC
6
RESET
I
Reset input
7
XOUT
Crystal oscillator output pin
8
GND
GND
9
XIN
Crystal oscillator input pin
10
VCC
I
VCC
11
NC
12
DTMF
O
DTMF output
13
APC/TV
O
Power control/ receiver tuning out
14
PLLCLK
O
PLL clock output
15
NC
16
PLLEN
O
PLL strobe output
17
W/N
O
0: Wideband control 1: Narrowband control
18
PLLDATA
O
PLL data output
19
NC
20
NC
21
M_band
O
Medium band control
22
SAVE
O
Power save control
23
NC
24
T/R
O
Receive/transmit VCO control
25
NC
26
RXD
I/O
Serial date input.
27
TXD
I/O
Serial date output.
28
SPV_C
O
SPV_C
29
LD
I
PLL unlock detect
30
EN3
I
Channel coded in
31
NC
32
EN2
I
Channel coded in
33
EN1
I
Channel coded in
34
EN0
I
Channel coded in
35
NC
36
MIC_EN
O
MIC_EN
37
NC
Summary of Contents for QP-650 Plus
Page 1: ... 1 QP 650 Plus Service Manual Quantun Electronics LLC ...
Page 2: ... 2 Revised History No Date Decription Version Note 1 2010 3 9 Issue V0 1A ...
Page 60: ...QP 650 Plus PC Board View 60 PC Board View QP 650U Plus PCB Top Layer View 1 ...
Page 61: ...QP 650 Plus PC Board View 61 QP 650 Plus PCB Top Layer View 2 ...
Page 62: ...QP 650 Plus PC Board View 62 QP 650 Plus PCB Bottom Layer View 1 ...
Page 63: ...QP 650 Plus PC Board View 63 QP 650 Plus PCB Bottom Layer View 2 ...
Page 64: ...QP 650 Plus Block Diagram 64 Block Diagram ...
Page 65: ...QP 650 Plus Schematic Diagram 65 Schematic Diagram RF Section ...
Page 66: ...QP 650 Plus Schematic Diagram 66 AF Section ...
Page 67: ...QP 650 Plus Schematic Diagram 67 MCU Section ...
