
Pin Descriptions
M68HC11E Family Data Sheet, Rev. 5.1
Freescale Semiconductor
19
Figure 1-5. Pin Assignments for 56-Pin SDIP
* VPPE applies only to devices with EPROM/OTPROM.
PC0/ADDR0/DATA0
PC1/ADDR1/DATA1
PC2/ADDR2/DATA2
PC3/ADDR3/DATA3
PC4/ADDR4/DATA4
PC5/ADDR5/DATA5
PC6/ADDR6/DATA6
PC7/ADDR7/DATA7
RESET
* XIRQ/VPPE
M68HC11 E SERIES
9
10
11
12
13
14
15
16
17
18
IRQ
19
PD0/RxD
20
21
PD1/TxD
22
PD2/MISO
23
PD3/MOSI
24
PD4/SCK
25
PD5/SS
26
VDD
27
VSS
28
XTAL
8
EXTAL
7
STRB/R/W
6
5
STRA/AS
4
MODA/LIR
3
MODB/VSTBY
2
VSS
1
PE0/AN0
PB0/ADDR8
PB1/ADDR9
PB2/ADDR10
PB3/ADDR11
PB4/ADDR12
PB5/ADDR13
PB6/ADDR14
PB7/ADDR15
PA0/IC3
PA1/IC2
46
45
44
43
42
41
40
39
38
37
36
PE4/AN4
47
PE1/AN1
48
PA2/IC1
35
PA3/OC5/IC4/OC1
34
PA4/OC4/OC1
33
PA5/OC3/OC1
32
PA6/OC2/OC1
31
PA7/PAI/OC1
30
EVDD
29
PE5/AN5
49
PE2/AN2
50
PE6/AN6
51
PE3/AN3
52
PE7/AN7
53
VRL
54
VRH
55
EVSS
56
EVSS
E