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MOTOROLA M68040 USER’S MANUAL 12-7
12.2.6 MC68EC040 Quad Flat Pack
139
138
MC68EC040
(TOP VIEW)
92
93
184
1
161
149
23 24
162
46
47
115116
A31
A30
A29
GND
A27
A26
A25
A24
VCC
GND
A23
A22
A21
GND
A17
A16
A15
A14
A13
A12
A20
A19
A18
GND
A11
A10
VCC
GND
TT1
TT0
CIOUT
UPA1
UPA0
IPEND
GND
RSTO
TD0
TDI
TCK
GND
TRST
TMS
JS1
CDIS
RSTI
BB
BR
MI
GND
SIZ1
GND
LOCKE
R/W
GND
TLN0
TLN1
TM0
GND
TM1
TM2
GND
A0
A1
VCC
A3
A4
A5
GND
A6
A7
A8
A9
GND
GND
D31
D30
D29
D28
GND
D27
GND
D25
D24
GND
D23
D22
D21
D20
GND
D19
D18
VCC
D17
D16
GND
D15
D14
D13
D12
GND
D11
D10
TS
A2
GND
D9
D8
VCC
D7
D6
D5
GND
D4
GND
D3
D2
D1
VCC
GND
D0
150
173
172
11 12 34 35
69
70
127128
VCC
105 104
82
81
59
58
GND
VCC
IPL2
IPL1
IPL0
GND
GND
BCLK
GND
GND
PCLK
GND
GND
JS0
GND
GND
TCI
AVEC
TBI
GND
SC0
SC1
BG
TEA
TA
PST0
GND
PST1
PST2
PST3
TIP
GND
VCC
VCC
VCC
VCC
GND
VCC
VCC
VCC
VCC
GND
VCC
VCC
GND
VCC
A28
VCC
GND
VCC
VCC
GND
GND
VCC
GND
GND
VCC
D26
VCC
SIZ0
VCC
LOCK
VCC
MC68EC040 184 Pin QFP Pin Assignment
Pin Group GND VCC
PLL 17, 22, 24 19, 21
Internal Logic 5, 8, 10, 27, 28, 33, 55, 68, 95, 108, 121, 162,
130, 135, 174
9, 32, 56, 69, 81, 94, 100, 109, 122, 136, 149,
161, 175
Output Drivers 16, 20, 25, 40, 46, 52, 59, 65, 72, 78, 84, 85, 91,
98, 105, 112, 118, 125, 132, 139, 140, 146, 152,
158, 165, 171, 178, 184
43, 49, 62, 75, 88, 102, 115, 128, 143, 155, 168,
181
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