MC9S08QB8 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MC9S08QB8

8-Bit HCS08 Central Processor Unit

Freescale Semiconductor 

Pin Assignments

PTC5 1

PTC4 2

PTA5/IRQ/TCLK/RESET 3

PTA4/ACMPO/BKGD/MS

4

VDD

5

VDDA/VREFH

6

VSSA/VREFL

7

VSS

8

PTB7/EXTAL

9

PTB6/XTAL

10

PTB5/TPMCH0

11

PTB4

12

PTC3

13

PTC2

14

28 PTC6

27 PTC7

26 PTA0/KBIP0/TPMCH0/ADP0/ACMP+

25 PTA1/KBIP1/ADP1/ACMP–

24 PTA2/KBIP2/ADP2

23 PTA3/KBIP3/ADP3

22 PTA6

21 PTA7

20 PTB0/KBIP4/RxD/ADP4

19 PTB1/KBIP5/TxD/ADP5

18

PTB2/KBIP6/ADP6

17 PTB3/KBIP7/ADP7

16

PTC0

15

PTC1

Pins shown in bold type are lost in the next lower pin count package.

Figure 2. MC9S08QB8 Series in 28-Pin SOIC Package

MC9S08QB8 Series MCU Data Sheet, Rev. 3

Freescale Semiconductor

5

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