MPC5644A Microcontroller Data Sheet, Rev. 4
Preliminary—Subject to Change Without Notice
Pinout and signal description
Freescale Semiconductor
24
2.1
176 LQFP pinout
Figure 2. 176-pin LQFP pinout (top view)
176-Pin
LQFP
VD
D
A
N
[37]
A
N
[36]
A
N
[21]
A
N
[0]
(D
A
N
0+)
A
N
[1]
(D
A
N
0-)
A
N
[2]
(D
A
N
1+)
A
N
[3]
(D
A
N
1-)
A
N
[4]
(D
A
N
2+)
A
N
[5]
(D
A
N
2-)
A
N
[6]
(D
A
N
3+)
A
N
[7]
(D
A
N
3-)
RE
FBY
P
C
VR
H
VR
L
A
N
[22]
A
N
[23]
A
N
[24]
A
N
[25]
A
N
[27]
A
N
[28]
A
N
[30]
A
N
[31]
A
N
[32]
A
N
[33]
A
N
[34]
A
N
[35]
VD
D
A
N
[12]
/
MA
[0]
/E
T
P
U
A
19_O
/S
D
S
A
N
[13]
/
MA
[1]
/E
T
P
U
A
21_O
/
S
D
O
A
N
[14]
/
MA
[2]
/E
T
P
U
A
27_O
/
S
D
I
A
N
[15]
/
F
C
K
/
E
T
P
U
A
29_O
GP
IO[2
07]
E
T
R
IG1
GP
IO[2
06]
E
T
R
IG0
D
S
P
I_D
_S
IN
/
GP
IO[99]
D
S
P
I_D
_S
C
K
/
G
P
IO
[98]
VSS
MD
O9
/
E
T
P
U
A
25
_O
/
GP
IO[80]
VD
DE
H7
B
MD
O8
/
E
T
P
U
A
21
_O
/
GP
IO[79]
MD
O7
/
E
T
P
U
A
19
_O
/
GP
IO[78]
MD
O6
/
E
T
P
U
A
13
_O
/
GP
IO[77]
MD
O10
/
E
T
P
U
A
2
7_O
/
GP
IO[81
]
VSS
VD
D
E
T
P
U
A
13
/
DS
P
I_B
_P
CS
[3]
/
G
P
IO
[127]
E
T
P
U
A
12
/
DS
P
I_B
_P
CS
[1]
/
R
C
H
4_C
/
G
P
IO
[126]
E
T
P
U
A
1
/
E
T
P
U
A
2
3
_
O
/
RC
H4_B
/
G
P
IO
[125]
E
T
P
U
A
10
/
E
T
P
U
A
22_O
/
R
C
H
1_C
/G
P
IO
[124]
E
T
P
U
A
9
/
E
T
P
U
A
2
1
_
O
/
RC
H1_B
/
G
P
IO
[123]
E
T
P
U
A
8
/
E
T
P
U
A
20_O
/
D
S
P
I_B
_S
OUT_L
V
DS
+
/
G
P
IO
[122]
E
T
P
U
A
7
/
E
T
P
U
A
1
9_O
/
D
S
P
I_B
_S
O
U
T_L
V
D
S
-/
E
T
P
U
A
6_O
/
G
P
IO
[121]
E
T
P
U
A
6
/
E
T
P
U
A
18_O
/
D
S
P
I_B
_S
CK
_L
V
D
S
+
/
FR_B
_RX
/
G
P
IO
[120]
E
T
P
U
A
5
/
E
T
P
U
A
17_
O
/
DS
P
I_B
_
S
C
K
_L
V
D
S
-/
FR_B
_TX
_E
N
/GP
IO[1
19]
V
D
DE
H4A
E
T
P
U
A
4
/
E
T
P
U
A
16_
O
/
FR_B
_TX
/
GP
IO[1
18]
VS
S
E
T
P
U
A
3
/
E
T
P
U
A
15_O
/
GP
IO[1
17]
E
T
P
U
A
2
/
E
T
P
U
A
14_O
/
GP
IO[1
16]
E
T
P
U
A
1
/
E
T
P
U
A
13_O
/
GP
IO[1
15]
E
T
P
U
A
0
/
E
T
P
U
A
12_O
/
E
T
P
U
A
19_O
/
GP
IO[1
14]
VD
D
E
M
IOS
0
/
E
T
P
U
A
0
/
E
T
P
U
A
25_O
/
G
P
IO
[179]
E
M
IO
S
1
/
E
T
P
U
A
1_O
/
G
P
IO
[180]
E
M
IOS
2
/
E
T
P
U
A
2
_O
/
RC
H2_B
/
G
P
IO
[181]
E
M
IO
S
3
/
E
T
P
U
A
3_O
/G
P
IO
[182]
E
M
IO
S
4
/
E
T
P
U
A
4_O
/
R
C
H
2_C
/
G
P
IO
[183]
E
M
IO
S
6
/
E
T
P
U
A
6_O
/
G
P
IO
[185]
E
M
IO
S
7
/
E
T
P
U
A
7_O
/
G
P
IO
[186]
E
M
IOS
8
/
E
T
P
U
A
8_O
/
S
C
I_B
_T
X
/
G
P
IO
[187]
E
M
IOS
9
/
E
T
P
U
A
9_O
/
S
C
I_B
_
RX
/
G
P
IO
[188]
VS
S
E
M
IO
S
1
0
/
DS
P
I_
D
_P
CS
3
/
RC
H3_B
/
G
P
IO
[189]
V
D
DE
H4B
E
M
IOS
1
/
DS
P
I_D_P
CS
4
/
R
C
H
3_C
/
G
P
IO
[190]
E
M
IO
S
12
/DS
P
I_
C
_S
OUT
/
E
T
P
U
A
27_O
/
G
P
IO
[191]
E
M
IO
S
13
/
DS
P
I_D
_S
OUT
/
G
P
IO
[192]
E
M
IOS
14
/
IR
Q
[0]
/
E
T
P
U
A
29_O
/
G
P
IO
[193]
E
M
IOS
15
/
IR
Q
[1]
/
G
P
IO
[194]
E
M
IOS
23
/
G
P
IO
[202]
CA
N_A
_TX
/
S
C
I_A
_TX
/
G
P
IO
[83]
CA
N_A
_
RX
/
S
C
I_A
_
R
X
/
G
P
IO
[84]
P
LLRE
F
/
IRQ
[4]/E
TR
IG[2]
/
G
P
IO
[208]
S
C
I_B
_
RX
/
DS
P
I_D_P
CS
5
/
G
P
IO
[92]
B
OOTCFG
1
/
IRQ
[3
]/
E
T
R
IG[3]
/
G
P
IO
[212]
W
K
P
C
FG
/
NMI
/
D
S
P
I_B
_S
OUT
/
G
P
IO
[213]
S
C
I_
B
_
TX
/
DS
P
I_D_P
CS
1
/
G
P
IO
[91]
CA
N_B
_TX
/DS
P
I_C
_P
CS
3
/
S
C
I_C
_TX
/
G
P
IO
[85]
AN[18]
AN[17]
AN[16]
AN[11] / ANZ
AN[9] / ANX
VDDA
VSSA
AN[39]
AN[8] / ANW
VDDREG
VRCCTL
VSTBY
VRC33
MCKO
VSS
NC
MDO[0]
MDO[1]
MDO[2]
MDO[3]
(see signal details, pin 21)
(see signal details, pin 22)
(see signal details, pin 23)
(see signal details, pin 24)
(see signal details, pin 25)
(see signal details, pin 26)
(see signal details, pin 27)
(see signal details, pin 28)
VSS
(see signal details, pin 30)
VDDEH1A
(see signal details, pin 32)
VDD
(see signal details, pin 34)
(see signal details, pin 35)
(see signal details, pin 36)
(see signal details, pin 37)
(see signal details, pin 38)
(see signal details, pin 39)
(see signal details, pin 40)
VDDEH1B
(see signal details, pin 42)
VSS
NIC
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
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
signal details:
pin 21: ETPUA31 /
DSPI_C_PCS[4] / ETPUA13_O / GPIO[145]
pin 22: ETPUA30 / DSPI_C_PCS[3] / ETPUA11_O / GPIO[144]
pin 23:
ETPUA29 / DSPI_C_PCS[2] / RCH5_C / GPIO[143]
pin 24: ETPUA28 /
DSPI_C_PCS[1] / RCH5_B / GPIO[142]
pin 25:
ETPUA27 / IRQ[15] / DSPI_C_SOUT_LVDS+ / SOUTB / GPIO[141]
pin 26: ETPUA26 / IRQ[14] / DSPI_C_SOUT_LVDS- / GPIO[140]
pin 27: ETPUA25 / IRQ[13] / DSPI_C_SCK_LVDS+ / GPIO[139]
pin 28: ETPUA24 / IRQ[12] / DSPI_C_SCK_LVDS- / GPIO[138]
pin 30: ETPUA23 / IRQ[11] / ETPUA21_O / FR_A_TX_EN / GPIO[137]
pin 32: ETPUA22 / IRQ[10] / ETPUA17_O / GPIO[136]
pin 34: ETPUA21 / IRQ[9] / RCH0_C / FR_A_RX / GPIO[135]
pin 35: ETPUA20 / IRQ[8] / RCH0_B / FR_A_TX / GPIO[134]
pin 36: ETPUA19 / DSPI_D_PCS[4] / RCH5_A / GPIO[133]
pin 37: ETPUA18 / DSPI_D_PCS[3] / RCH4_A / GPIO[132]
pin 38: ETPUA17 / DSPI_D_PCS[2] / RCH3_A / GPIO[131]
pin 39: ETPUA16 / DSPI_D_PCS[1] / RCH2_A / GPIO[130]
pin 40: ETPUA15 / DSPI_B_PCS[5] / RCH1_A / GPIO[129]
pin 42: ETPUA14 / DSPI_B_PCS[4] / ETPUA9_O / RCH0_A / GPIO[128]
Note: Pin 96 (VSS) should be tied low.
VDD
TMS
TDI
MDO5 / ETPUA4_O / GPIO[76]
TCK
VSS
MDO4 / ETPUA2_O / GPIO[75]
VDDEH7A
MDO11 / ETPUA29_O / GPIO[82]
TDO
GPIO[219]
JCOMP
EVTO
NC
MSEO[0]
MSEO[1]
EVTI
VSS
DSPI_B_PCS[3] / DSPI_C_SIN / GPIO[108]
DSPI_B_SOUT / DSPI_C_PCS[5] / GPIO[104]
DSPI_B_SIN / DSPI_C_PCS[2] / GPIO[103]
DSPI_B_PCS[0] / DSPI_D_PCS[2] / GPIO[105]
VDDEH6B
DSPI_B_PCS[1] / DSPI_D_PCS[0] / GPIO[106]
VSS
DSPI_B_PCS[2] / DSPI_C_SOUT / GPIO[107]
DSPI_B_SCK / DSPI_C_PCS[1] / GPIO[102]
DSPI_B_PCS[4] / DSPI_C_SCK / GPIO[109]
DSPI_B_PCS[5] / DSPI_C_PCS[0] / GPIO[110]
VDD
RSTOUT
CAN_C_TX / DSPI_D_PCS3 / GPIO[87]
SCI_A_TX / EMIOS13 / GPIO[89]
SCI_A_RX / EMIOS15 / GPIO[90]
CAN_C_RX / DSPI_D_PCS4 / GPIO[88]
RESET
VSS
VDDEH6A
VSS
XTAL
EXTAL / EXTCLK
VDDPLL
VSS
CAN_B_RX / DSPI_C_PCS[4] / SCI_C_RX / GPIO[86]