mc9s08qb8 Freescale Semiconductor, Inc, mc9s08qb8 Datasheet - Page 6

• Manufacturer Part Number: mc9s08qb8
• Description: 8-bit Hcs08 Central Processor Unit
• Manufacturer: Freescale Semiconductor, Inc

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