Datasheet
MC9RS08KB12 Series MCU Data Sheet, Rev. 5
Pin Assignments
Freescale Semiconductor4
Table 1. Pin Availability by Package Pin-Count
Pin Number <-- Lowest Priority --> Highest
24 20 16 8 Port Pin Alt 1 Alt 2 Alt 3 Alt 4
1333 V
DD
2 ———NC
3444 V
SS
455—PTB7 SCL
1
1
IIC pins can be remapped to PTB6 and PTB7, default reset location is PTA2 and PTA3. It can be
configured only once.
EXTAL
566—PTB6 SDA
1
XTAL
677—PTB5 TPMCH1
2
2
TPM pins can be remapped to PTB4 and PTB5, default reset location is PTA0 and PTA1.
788—PTB4 TPMCH0
2
8 9 — — PTC3 ADP11
910——PTC2 ADP10
10 11 — — PTC1 ADP9
11 12 — — PTC0 ADP8
12 13 9 — PTB3 KBIP7 ADP7
13 14 10 — PTB2 KBIP6 ADP6
14 15 11 — PTB1 KBIP5 TxD
3
3
SCI pins can be remapped to PTA2 and PTA3, default reset location is PTB0 and PTB1. It can be
configured only once.
ADP5
15 16 12 — PTB0 KBIP4 RxD
3
ADP4
16 17 13 5 PTA3 KBIP3 SCL
1
TxD
3
ADP3
17 18 14 6 PTA2 KBIP2 SDA
1
RxD
3
ADP2
18 19 15 7 PTA1 KBIP1 TPMCH1
2
ADP1 ACMP–
19 20 16 8 PTA0 KBIP0 TPMCH0
2
ADP0 ACMP+
20———NC
21———NC
22———NC
23 1 1 1 PTA5 TCLK RESET
V
PP
24 2 2 2 PTA4 ACMPO BKGD MS