Pin Assignments
PTC6/ACMP2+
PTC7/ACMP2–
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PTC5/ACMP2O
PTC4
2
PTA5/IRQ/TCLK/RESET
PTA4/ACMP1O/BKGD/MS
VDD
3
PTA0/KBIP0/TPM1CH0/ADP0/ACMP1+
PTA1/KBIP1/TPM2CH0/ADP1/ACMP1–
PTA2/KBIP2/SDA/ADP2
4
5
VDDA/VREFH
6
PTA3/KBIP3/SCL/ADP3
VSSA/VREFL
PTA6/TPM1CH2/ADP8
7
VSS
8
PTA7/TPM2CH2/ADP9
PTB7/SCL/EXTAL
PTB6/SDA/XTAL
PTB5/TPM1CH1/SS
9
PTB0/KBIP4/RxD/ADP4
10
11
12
13
14
PTB1/KBIP5/TxD/ADP5
PTB2/KBIP6/SPSCK/ADP6
PTB3/KBIP7/MOSI/ADP7
PTC0/TPM1CH2
PTB4/TPM2CH1/MISO
PTC3
PTC2
PTC1/TPM2CH2
Pins shown in bold type are lost in the next lower pin count package.
Figure 3. MC9S08QE8 Series in 28-pin SOIC Package
PTA0/KBIP0/TPM1CH0/ADP0/ACMP1+
PTA1/KBIP1/TPM2CH0/ADP1/ACMP1–
PTA2/KBIP2/SDA/ADP2
1
20
19
18
17
16
15
14
13
PTA5/IRQ/TCLK/RESET
PTA4/ACMP1O/BKGD/MS
VDD
2
3
4
PTA3/KBIP3/SCL/ADP3
VSS
5
PTB0/KBIP4/RxD/ADP4
PTB7/SCL/EXTAL
PTB6/SDA/XTAL
PTB5/TPM1CH1/SS
PTB4/TPM2CH1/MISO
6
PTB1/KBIP5/TxD/ADP5
7
PTB2/KBIP6/SPSCK/ADP6
PTB3/KBIP7/MOSI/ADP7
8
9
PTC3
PTC2
12
11
PTC0/TPM1CH2
PTC1/TPM2CH2
10
Pins shown in bold type are lost in the next lower pin count package.
Figure 4. MC9S08QE8 Series in 20-pin SOIC Package
MC9S08QE8 Series, Rev. 3
Freescale Semiconductor
Preliminary
5
Subject to Change Without Notice