MC9S08MP16VLF Datasheet, PDF (28/37 Pages) Freescale Semiconductor, Inc – DEMO9S08MP16 User Manual

7.6
7.6.1
Buzzer
The DEMO9S08MP16 integrates a Piezo Transducer whose resonant
frequency is 4.0 KHz. Jumper J8 connects to PTA2 to control this buzzer.
J8 - Buzzer enable jumper BUZ_EN
7.7
7.7.1
Enables Buzzer to be controlled by PTA2. This is the default setting.
Figure 7-8: Buzzer Enable Jumper Settings BUZ_EN (J8)
IIC Pull-up
The DEMO9S08MP16 provides external pull-up resistors for SCL and SDA
lines, enabled by installing the corresponding jumpers on J10. By default both
jumpers are installed.
J10 - IIC Pullup Enable Jumpers IIC_EN
Enables IIC external pullup. This is the default setting.
Figure 7-9: IIC External Pullup Enable IIC_EN (J10)
7.8
Analog Input Potentiometer
The DEMO9S08MP16 provides an easy access 5KOhm multi-turn
potentiometer whose output may be connected to PTE4, enabled by J22,
POT_EN.
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DEMO9S08MP16 User Manual