Datasheet
Pin Assignments
MC9S08QE8 Series Data Sheet, Rev. 8
Freescale Semiconductor 5
Figure 3. MC9S08QE8 Series in 28-pin SOIC Package
Figure 4. MC9S08QE8 Series in 20-pin SOIC Package
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PTC0/TPM1CH2
PTB3/KBIP7/MOSI/ADP7
PTB2/KBIP6/SPSCK/ADP6
PTB1/KBIP5/TxD/ADP5
PTB0/KBIP4/RxD/ADP4
PTA2/KBIP2/SDA/ADP2
PTA3/KBIP3/SCL/ADP3
PTA1/KBIP1/TPM2CH0/ADP1/ACMP1–
PTA0/KBIP0/TPM1CH0/ADP0/ACMP1+
PTA7/TPM2CH2/ADP9
PTA6/TPM1CH2/ADP8
PTB4/TPM2CH1/MISO
PTC3
PTA5/IRQ/TCLK/RESET
PTA4/ACMP1O/BKGD/MS
V
DD
V
SS
PTB7/SCL/EXTAL
PTB6/SDA/XTAL
PTB5/TPM1CH1/SS
PTC1/TPM2CH2
PTC6/ACMP2+
PTC7/ACMP2–
PTC2
PTC4
PTC5/ACMP2O
V
DDA
/V
REFH
V
SSA
/V
REFL
Pins shown in bold type are lost in the next lower pin count package.
1
2
3
4
5
6
7
8
9
10
11
13
14
PTC2
PTB4/TPM2CH1/MISO
PTC3
PTC0/TPM1CH2
PTB3/KBIP7/MOSI/ADP7
PTB2/KBIP6/SPSCK/ADP6
PTB1/KBIP5/TxD/ADP5
PTB0/KBIP4/RxD/ADP4
PTA2/KBIP2/SDA/ADP2
PTA3/KBIP3/SCL/ADP3
PTA1/KBIP1/TPM2CH0/ADP1/ACMP1–
PTA0/KBIP0/TPM1CH0/ADP0/ACMP1+
PTC1/TPM2CH2
PTA5/IRQ/TCLK/RESET
PTA4/ACMP1O/BKGD/MS
V
DD
V
SS
PTB7/SCL/EXTAL
PTB6/SDA/XTAL
PTB5/TPM1CH1/SS
15
16
17
18
19
20
12
Pins shown in bold type are lost in the next lower pin count package.