MC68331 Datasheet, PDF (7/84 Pages) Motorola, Inc – User’s Manual

Freescale Semiconductor, Inc.
NC 1
VSS
2
FC0/CS3 3
FC1/CS4 4
FC2/CS5 5
ADDR19/CS6 6
ADDR20/CS7 7
ADDR21/CS8 8
ADDR22/CS9 9
ADDR23/CS10 10
VDD
11
VSS
12
PCLK 13
PWMB 14
PWMA 15
NC 16
NC 17
NC 18
VDD
19
VSS 20
NC 21
PAI 22
PGP7/IC4/OC5/OC1 23
PGP6/OC4 24
VDD
25
VSS 26
NC 27
PGP5/OC3/OC1 28
PGP4/OC2/OC1 29
PGP3/OC1 30
PGP2/IC3 31
PGP1/IC2 32
PGP0/IC1 33
NC 34
VSS 35
NC 36
MC68331
109
108
NC
107
VSS
106
PE4/AS
105
PE6/SIZ0
104
PE7/SIZ1
103
R/W
102
PF0/MODCLK
101
PF1/IRQ1
100
PF2/IRQ2
99
PF3/IRQ3
98
PF4/IRQ4
97
PF5/IRQ5
96
PF6/IRQ6
95
PF7/IRQ7
94
BERR
93
HALT
92
RESET
91
VSS
90
CLKOUT
89
VDD
88
NC
87
XFC
86
VDD
85
EXTAL
84
VDD
83
XTAL
82
VSS
81
FREEZE/QUOT
80
TSC
79
BKPT/DSCLK
78
IFETCH/DSI
77
IPIPE/DSO
76
RXD
75
PQS7/TXD
74
VSS
73
NC
Figure 3 MC68331 144-Pin QFP Pin Assignments
331 144-PIN QFP
MC68331TS/D
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