98ASB42345B View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

98ASB42345B

8-Bit HCS08 Central Processor Unit

Freescale Semiconductor 

Pin Assignments

PTC5 1

PTC4 2

PTA5/IRQ/TCLK/RESET 3

PTA4/BKGD/MS 4

VDD

5

VDDA/VREFH

6

VSSA/VREFL

7

VSS

8

PTB7/EXTAL 9

PTB6/XTAL 10

PTB5 11

PTB4/TPM2CH0 12

PTC3 13

PTC2 14

28 PTC6

27

PTC7

26 PTA0/KBIP0/TPM1CH0/ADP0

25 PTA1/KBIP1/TPM1CH1/ADP1

24 PTA2/KBIP2/ADP2

23 PTA3/KBIP3/ADP3

22 PTA6/TPM1CH0/ADP4

21 PTA7/TPM1CH1/ADP5

20 PTB0/KBIP4/RxD/ADP6

19 PTB1/KBIP5/TxD/ADP7

18 PTB2/KBIP6/ADP8

17 PTB3/KBIP7/ADP9

16

PTC0

15

PTC1

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

Figure 2. MC9S08SE8 Series in 28-Pin PDIP/SOIC Package

PTA5/IRQ/TCLK/RESET 1

PTA4/BKGD/MS 2

VDD 3

VSS 4

PTB7/EXTAL 5

PTB6/XTAL 6

PTB5 7

PTB4/TPM2CH0 8

16 PTA0/KBIP0/TPM1CH0/ADP0

15 PTA1/KBIP1/TPM1CH1/ADP1

14 PTA2/KBIP2/ADP2

13 PTA3/KBIP3/ADP3

12 PTB0/KBIP4/RxD/ADP6

11 PTB1/KBIP5/TxD/ADP7

10 PTB2/KBIP6/ADP8

9 PTB3/KBIP7/ADP9

Figure 3. MC9S08SE8 in 16-Pin TSSOP Package

MC9S08SE8 Series MCU Data Sheet, Rev. 3

Freescale Semiconductor

5

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