Datasheet

Pin Assignments
MC9RS08KB12 Series MCU Data Sheet, Rev. 5
Freescale Semiconductor 5
Figure 2. MC9RS08KB12 Series 24-Pin QFN Package
Figure 3. MC9RS08KB12 Series 20-Pin SOIC Package
PTA5/TCLK/RESET/Vpp
PTA4/ACMPO/BKGD/MS
V
DD
V
SS
PTB4/TPMCH0
PTB5/TPMCH1
PTB6/SDA/XTAL
PTB7/SCL/EXTAL
PTB3/KBIP7/ADP7
PTB2/KBIP6/ADP6
PTB1/KBIP5/TxD/ADP5
PTA1/KBIP1/TPMCH1/ADP1/ACMP–
PTA2/KBIP2/SDA/RxD/ADP2
PTA3/KBIP3/SCL/TxD/ADP3
PTB0/KBIP4/RxD/ADP4
PTA0/KBIP0/TPMCH0/ADP0/ACMP+
Pin 1 indicator
1
2
3
4
5
6
18
17
16
15
14
13
7 101112
24 23 22 21 20 19
PTC3/ADP11 PTC2/ADP10
PTC1/ADP9 PTC0/ADP8
NC NC NC
NC
9
8
1
2
3
4
5
6
7
8
9
10
11
13
14
PTC2/ADP10
PTB4/TPMCH0
PTC3/ADP11
PTC0/ADP8
PTB3/KBIP7/ADP7
PTB2/KBIP6/ADP6
PTB1/KBIP5/TxD/ADP5
PTB0/KBIP4/RxD/ADP4
PTA2/KBIP2/SDA/RxD/ADP2
PTA3/KBIP3/SCL/TxD/ADP3
PTA1/KBIP1/TPMCH1/ADP1/ACMP–
PTA0/KBIP0/TPMCH0/ADP0/ACMP+
PTC1/ADP9
PTA5/TCLK/RESET
/V
PP
PTA4/ACMPO/BKGD/MS
V
DD
V
SS
PTB7/SCL/EXTAL
PTB6/SDA/XTAL
PTB5/TPMCH1
15
16
17
18
19
20
12