Jumper settings, Figure 35. the j16 dbg device, Table 3 – Zilog Z8F1681 User Manual
Page 39
UM026301-1013
Jumper Settings
Z8 Encore! XP
®
F6482 Series Development Kit
User Manual
29
Jumper Settings
The functions of the F6482 Development Board’s six jumpers are described in Table 3.
Figure 35. The J16 DBG Device
Table 3. Jumper Settings
Jumper
Name
Description
State
Function
Factory
Setting
J1
VREF–
IN
GND is a source for VREF–
IN
OUT
External source could be connected, or PB3 can
be used as a GPIO.
J2
VREF+
IN
On-board source, 2.5 V, is VREF+.
OUT
OUT
Pin PB4 can be used as a GPIO, or the internal
source of VREF can be output here.
J9
SPI Flash Select
IN
On-board SPI Flash can be used.
IN
OUT
PC1 can be used as a GPIO.
J19
Audio Disable
IN
On-board audio amplifier and speaker are dis-
abled.
OUT
On-board audio amplifier and speaker are
enabled.
OUT
J21
UART Configuration
1–2,
5–6
UART0 enabled.
IN
3–4,
7–8
UART1 enabled.
J23
PIR Sensor Power
Source
1–2
VCC_T
IN
2–3
VBIAS