MC9S08QB8 Datasheet, PDF (6/36 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit

Pin Assignments
24 23 22 21 20 19
V_DD 1
18 PTA2/KBIP2/ADP2
V_DDA/V_{REFH 2}
17 PTA3/KBIP3/ADP3
V_SSA/V_{REFL 3}
V_{SS 4}
16 PTA6
15 PTA7
PTB7/EXTAL ₅
14 PTB0/KBIP4/RxD/ADP4
PTB6/XTAL ⁶
13 PTB1/KBIP5/TxD/ADP5
7 8 9 10 11 12
Pins shown in bold type are lost in the next lower pin count package.
Figure 3. MC9S08QB8 Series in 24-Pin QFN Packages
PTA5/IRQ/TCLK/RESET
1
PTA4/ACMPO/BKGD/MS
2
V_DD
3
V_SS
4
PTB7/EXTAL
5
PTB6/XTAL
6
PTB5/TPMCH0
7
PTB4 8
16 PTA0/KBIP0/TPMCH0/ADP0/ACMP+
15 PTA1/KBIP1/ADP1/ACMP–
14 PTA2/KBIP2/ADP2
13 PTA3/KBIP3/ADP3
12 PTB0/KBIP4/RxD/ADP4
11 _{PTB1/KBIP5/TxD/ADP5}
10 PTB2/KBIP6/ADP6
9 _{PTB3/KBIP7/ADP7}
Figure 4. MC9S08QB8 Series in 16-Pin TSSOP Package
MC9S08QB8 Series MCU Data Sheet, Rev. 3
6
Freescale Semiconductor