Freescale Semiconductor Demo Board DEMO9S08SH8/SG8 DEMO9S08SH8 DEMO9S08SH8 用户手册
产品代码
DEMO9S08SH8
D E M O 9 S 0 8 S H 8
A P R I L 2 7 , 2 0 0 7
U S E R G U I D E
14
User Enable
The User option header block enables or disables each User I/O device individually. User I/O
includes 4 green LEDs, 2 push button switches, one 4-position DIP switch, a Light Sensor, and
a potentiometer. Installing a shunt enables the associated option. Removing a shunt disables
the associated option. The table below shows the configuration option for each USER I/O.
includes 4 green LEDs, 2 push button switches, one 4-position DIP switch, a Light Sensor, and
a potentiometer. Installing a shunt enables the associated option. Removing a shunt disables
the associated option. The table below shows the configuration option for each USER I/O.
Figure 5: USER Option Header
Shunt
USER
Installed
Removed
Description
1
2
SW1
Enable
Disable
Push Button Switch
3
4
SW2
Enable
Disable
Push Button Switch
5
6
LED1
Enable
Disable
Green LED
7
8
LED2
Enable
Disable
Green LED
9
10
RV1
Enable
Disable
Potentiometer
11
12
RZ1
Enable
Disable
Sensor
MCU I/O PORT
The MCU I/O PORT connector (J1) provide access to the MC9S08SH8 I/O signals. The fig-
ures below show the pin-out of the connector J1.
ures below show the pin-out of the connector J1.
Figure 6: MCU I/O PORT – J1
J1
VDD 1
2 PTA5/IRQ/TCLK/RESET*
VSS 3
4 PTA5/IRQ/TCLK/RESET*
PTB1/PIB1/TXD/ADP5 5
6 PTA4/ACMP0/BKGD/MS
PTB0/PIB0/RXD/ADP4 7
8 PTB7/SCL/EXTAL
PTA2/PIA2/SDA/ADP2 9
10 PTB6/SDA/XTAL
PTA3/PIA3/SCL/ADP3 11
12 NC
PTA5/IRQ/TCLK/RESET* 13
14 NC
PTA0/PIA0/TPM1CH0/ADP0/AXMP+ 15
16 NC
PTB3/PIB3/MOSI/ADP7 17
18 PTA1/PIA1/TPC2CH0/ADP1/ACMP-
PTB4/TMP2CH1/MISO 19
20 PTA0/PIA0/TPM1CH0/ADP0/AXMP+
PTB2/PIB2/SPSCK/ADP6 21
22 NC
PTB5/TPM1CH1/SS* 23
24 NC
PTA1/PIA1/TPC2CH0/ADP1/ACMP- 25
26 NC
PTB6/SDA/XTAL 27
28 NC
PTC0/TPM1CH0/ADP8 29
30 NC
PTC1/TPM1CH1/ADP9 31
32 NC
PTC2/ADP10 33
34 NC
PTC3/ADP1 35
36 NC