Engineering Bulletin

Migrating to the MC68HC11F1

EB381

MOTOROLA

5

Figure 2. Pin Assignments for MC68HC11F1 80-Pin QFP

Difference:

Memory Map

(Memory, Registers,

etc.)

The MC68HC811E2 has the same memory mapped locations for the

normal mode interrupt vectors. The RAM, EEPROM, external

addressing, and registers for these devices are different. See Figure 3

and Figure 4.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

17

18

19

20

44

43

42

41

NC

NC

PB6/ADDR14

PB5/ADDR13

PB4/ADDR12

PB3/ADDR11

PB2/ADDR10

PB1/ADDR9

PB0/ADDR8

PF7/ADDR7

PF6/ADDR6

PF5/ADDR5

PF4/ADDR4

PF3/ADDR3

PF2/ADDR2

PF1/ADDR1

PF0/ADDR0

PE0/AN0

PE4/AN4

NC

NC

PG1

PG2

PG3

PG4/CSIO1

PG5/CSI02

PG6/CSGEN

PG7/CSPROG

IRQ

XIRQ

RESET

PC7/DATA7

PC6/DATA6

PC5/DATA5

PC4/DATA4

PC3/DATA3

PC2/DATA2

PC1/DATA1

NC

NC

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com