UM026704-0816
Jumper Settings
S3F80QB Development Kit
User Manual
15
•
IDLE and STOP instructions added for power-down modes
•
125 ns at 8 MHz f
OSC
(minimum)
•
24 interrupt sources with 18 vectors and 9 levels
•
Four 8-bit I/O ports (P0-P2, P4) and 6-bit port (P3) for a total of 38 bit-programmable
pins (44-pin QFP)
•
Three 8-bit n-channel open-drain pins (P1, P2, P4) and one 2-bit n-channel open-drain
pins (P3 on the 44-pin QFP package)
•
One 8-bit counter with auto-reload function and one-shot or repeat control (Counter A)
•
One programmable 8-bit basic timer (BT) for oscillation stabilization control or watch-
dog timer (software reset) function
•
One 8-bit timer/counter (Timer 0) with three operating modes: Interval, Capture, and
PWM
•
One 16-bit timer/counter (Timer 1) with two operating modes: Interval and Capture
•
One 16-bit timer/counter (Timer 2) with two operating modes: Interval and Capture
To learn more about the S3F80QB MCU, refer to the
.
Jumper Settings
Jumper settings for the S3F80QB Development Kit are listed in Table 1.
Magnetic Buzzer
The CEM1206S magnetic buzzer (U2) manufactured by CUI Inc. is rated at a frequency
of 2400 Hz and an operating voltage of 3.0
–
8.0 V zero-to-peak (V
0–P
). An image of the
CEM1206S device is shown in Figure 14.
Table 1. Jumper Settings
Jumper Name
Description
State
Function
Factory Setting
J9
P3.0
1-2 IN
Buzzer
IN
2-3 IN
IR RX In
OUT
J10
IR TX IN
1-2 IN
LOW
IN
2-3 IN
HIGH
OUT
