Motorola MC68VZ328 - Manual (Page 354)

20-2 MC68VZ328 User’s Manual
TQFP Pin Assignments
20.2 TQFP Pin Assignments
Figure 20-1 provides a top view of TQFP pin assignments.
Figure 20-1. MC68VZ328 TQFP Pin Assignments—Top View
PM
0
/SDCL
K
PM
1
/SDCE
PM
2/
DQ
M
H
PM
3
/D
Q
M
L
PM
4/
SDA10
PM
5
/DM
O
E
NC PG
0/BUSW
/DT
A
CK
RESET V
DD
LV
DD
OE UWE
/U
B
LW
E
/L
B
PG
1/A
0
MA
0
/A
1
MA
1
/A
2
MA
2
/A
3
MA
3
/A
4
V
SS
V
SS
MA
4
/A
5
MA
5
/A
6
MA
6
/A
7
MA
7
/A
8
MA
8
/A
9
MA
9
/A
1
0
MA
10
/A
11
MA
11
/A
12
MA
1
2/A
13
V
DD
MA
1
3/A
14
MA
1
4/A
15
MA
1
5/A
16
11
0
10
9
111 11
2
11
3
11
4
11
5
11
6
11
7
11
8
11
9
12
0
12
1
12
2
12
3
12
4
12
5
12
6
12
7
12
8
12
9
13
0
13
1
13
2
13
3
13
4
13
5
13
6
13
7
13
8
13
9
14
0
14
1
14
2
14
4
14
3
V
SS
V
SS
71 72 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 37 38
PB5
/CSD1
/C
AS1
PK1
/R
W
P
K
0/D
A
TA
_R
EAD
Y
/P
W
M
O
2
V
SS
P
B
6/
T
O
U
T
/T
IN
PB
7/
PW
M
O
1
PC
0/
LD
0
P
C
1/
LD
1
PC2/L
D
2
PC
3/
LD
3
PC
4/
LFR
M
P
C
5/
LL
P
V
DD
LV
DD
PC
6/
LC
LK
PC7
/LA
CD
PF
0
/CONT
RAST
P
D
0/IN
T
0
PD
1
/IN
T1
P
D
2/IN
T
2
P
D
3/IN
T
3
PD4/
IRQ
1
V
SS
V
SS
PD
5
/IR
Q
2
PD
6
/IR
Q
3
PD
7
/IR
Q
6
PF1
/IR
Q
5
PF2
/CLK
O
PJ
0/
M
O
SI
PJ
1/
M
IS
O
PJ
2/
SPICL
K1
PJ
3/
SS NC
V
DD
V
DD
2
1
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
36
35
107
108
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
73
74
A17
A18
A19
PF3/A20
PF4/A21
PF5/A22
PF6/A23
LVDD
VDD
PJ4/RXD2
PJ5/TXD2
PJ6/RTS2
PJ7/CTS2
VSS
VSS
PE0/SPITXD
PE1/SPIRXD
PE2/SPICLK2
PE3/DWE/UCLK
PE4/RXD1
PE5/TXD1
PE6/RTS1
PE7/CTS1
NC
VDD
PG2/EMUIRQ
PG3/HIZ/P/D
PG4/EMUCS
PG5/EMUBRK
VSS
VSS
EXTAL
XTAL
LVDD
VSS
VSS
D0/PA0
D1/PA1
D2/PA2
D3/PA3
D4/PA4
D5/PA5
D6/PA6
D7/PA7
VSS
VSS
D8
D9
D10
D11
D12
D13
D14
D15
LVDD
VDD
PK7/LD7
PK6/LD6
PK5/LD5
PK4/LD4
PK3/UDS
PK2/LDS
CSA0
PF7/CSA1
VSS
PB0/CSB0
PB1/CSB1/SDWE
PB2/CSC0/RAS0
PB3/CSC1/RAS1
PB4/CSD0/CAS0
VDD
VSS
MC68VZ328
Top View