参数资料
型号: MC9SA256BCFUR2
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP80
封装: QFP-80
文件页数: 20/102页
文件大小: 1050K
代理商: MC9SA256BCFUR2
MC9S12A256 Device Guide — V01.01
24
Figure 2-1 Pin Assignments in 112-Pin LQFP
VRH
VDDA
PAD15/AN15/ETRIG1
PAD07/AN07/ETRIG0
PAD14/AN14
PAD06/AN06
PAD13/AN13
PAD05/AN05
PAD12/AN12
PAD04/AN04
PAD11/AN11
PAD03/AN03
PAD10/AN10
PAD02/AN02
PAD09/AN09
PAD01/AN01
PAD08/AN08
PAD00/AN00
VSS2
VDD2
PA7/ADDR15/DATA15
PA6/ADDR14/DATA14
PA5/ADDR13/DATA13
PA4/ADDR12/DATA12
PA3/ADDR11/DATA11
PA2/ADDR10/DATA10
PA1/ADDR9/DATA9
PA0/ADDR8/DATA8
P
4/K
WP
4/
P
W
M4
/M
IS
O
2
PP5/
KPW
5/
PW
M
5/
M
O
S
I2
PP6/
K
W
P
6/
P
W
M
6/
SS2
PP7/
K
W
P
7/
PW
M
7/
S
C
K
2
PK
7/
E
C
S
VD
D
X
VSSX
PM
0
PM
1
PM
2/
M
ISO0
PM
3/
S
0
PM
4/
M
O
S
I
P
M
5/
SC
K0
PJ
6/
K
W
J6
/S
D
A
PJ
7/
K
W
J7
/S
C
L
VR
EGEN
PS7/
SS0
PS6/
S
C
K
0
P
S
5/MO
S
I0
PS4/
M
IS
O0
PS3/
T
XD
1
PS2/
R
XD
1
PS1/
T
XD
0
PS0/
R
XD
0
PM
6
PM
7
VSSA
VR
L
SS1/PWM3/KWP3/PP3
SCK1/PWM2/KWP2/PP2
MOSI1/PWM1/KWP1/PP1
MISO1/PWM0/KWP0/PP0
XADDR17/PK3
XADDR16/PK2
XADDR15/PK1
XADDR14/PK0
IOC0/PT0
IOC1/PT1
IOC2/PT2
IOC3/PT3
VDD1
VSS1
IOC4/PT4
IOC5/PT5
IOC6/PT6
IOC7/PT7
XADDR19/PK5
XADDR18/PK4
KWJ1/PJ1
KWJ0/PJ0
MODC/TAGHI/BKGD
ADDR0/DATA0/PB0
ADDR1/DATA1/PB1
ADDR2/DATA2/PB2
ADDR3/DATA3/PB3
ADDR4/DATA4/PB4
AD
D
R
5/
D
A
TA
5
/P
B5
AD
D
R
6/
D
A
TA
6
/P
B6
AD
D
R
7/
D
A
TA
7
/P
B7
SS
2/K
WH7
/P
H
7
S
CK2
/K
WH6
/P
H
6
MO
S
I2
/K
W
H5
/P
H5
MI
S
O
2/
K
W
H4
/P
H4
XC
LKS
/NO
A
CC/
P
E
7
M
O
D
B
/IPI
PE1
/P
E
6
M
O
D
A
/IPI
PE0
/P
E
5
EC
LK
/P
E4
V
SSR
VD
D
R
ESET
VD
D
P
LL
XF
C
VSSP
LL
EX
TA
L
XT
A
L
T
EST
SS
1/K
WH3
/P
H
3
S
CK1
/K
WH2
/P
H
2
MO
S
I1
/K
W
H1
/P
H1
MI
S
O
1/
K
W
H0
/P
H0
LS
T
R
B
/T
A
G
LO
/P
E
3
R/
W
/P
E
2
IR
Q
/P
E
1
XI
R
Q
/P
E
0
Signals shown in Bold are not available on the 80 Pin Package
MC9S12A256
11
2
111
11
0
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
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