SofTec Microsystems ZK-S12-B, Руководство пользователя

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ZK-S12-B User's Manual
Page 6
Name Reference Description/Pinout
J106
1
2
3
VRL SELECTION
1-2 (GND) VRL tied to ground (default)
2-3 (USER) VRL connected to the J104
connector
J107
1
2
3
XFC SELECTION
1-2 (LOOP FILTER)
The on-board RC PLL loop filter
is selected (default)
2-3 (USER) The XFC PLL loop filter pin is
connected to signal pin connector
J109
1
2
3
VOLTAGE REGULATOR ENABLE
1-2 (1) Microcontroller internal voltage
regulator enabled (default)
2-3 (0) Microcontroller internal voltage
regulator disabled. VDD1, VDD2
and VDDPLL must be supplied
externally.
J110 MODA=1
Installed
MODA line pulled to VDD
Not Installed MODA line tied to ground by
internal pull down (default)
J111 MODB=1
Installed
MODB line pulled to VDD
Not Installed MODB line tied to ground by
internal pull down (default)
J113
1 2
4
6
3
5
OSCILLATOR SELECTION
1-2 (CLOCK)
Clock selected
3-4 (PIERCE) Pierce crystal configuration selected
5-6 (COLPITTS) Colpitts crystal configuration
selected (default)
J114
1 2
4
6
3
5
OSCILLATOR SELECTION
1-2 (CLOCK)
Clock selected
3-4 (PIERCE) Pierce crystal configuration selected
5-6 (COLPITTS) Colpitts crystal configuration
selected (default)
J115 XCLKS#=0
Installed
XCLKS# pin pushed to ground. Full-
swing Pierce crystal configuration or
clock selected.
Not Installed XCLKS# pulled to VDD. Loop
controlled Colpitts crystal
configuration selected. (default)
J202
1
2
3
VDD SELECTION
1-2 (3V3)
VDD = 3.3 V
2-3 (5V) VDD = 5 V (default)
J204
1
LED ENABLE
Installed The LEDs are connected to the
PB[7..0] port of the
microcontroller (default)
Not Installed The LEDs are not connected to the
microcontroller.
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