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MC68181 Datasheet, PDF (20/119 Pages) Freescale Semiconductor, Inc – Advance Information ROAMING FLEX chip SIGNAL PROCESSOR
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MC68181
Freescale Semiconductor, Inc.
Pin-out and Package Information
Table 3-1 Signal by Pin Number
Pin # Signal Name Pin # Signal Name Pin # Signal Name Pin # Signal Name
1
NC1
9
NC1
17
NC1
25
NC1
2
OSCPD
10
LOBAT
18
S5
26
READY
3
4
5
6
7
8
Note:
VDD
11
EXTS1
19
S4
27
SS
VSS2
12
EXTS0
20
S3
28
SCK
XTAL
13
VDD
21
S2
29
VSS2
EXTAL
14
SYMCLK
22
S1
30
MOSI
VSS2
15
S7
23
S0
31
MISO
VSS2
16
S6
24
RESET
32
CLKOUT
1. NC indicates reserved pins. These pins must not be connected to any external line.
2. To ensure proper chip operation, all VSS pins must be connected to GND.
Table 3-2 Signal by Name
Signal Name Pin # Signal Name Pin # Signal Name Pin # Signal Name Pin #
CLKOUT
32
NC
9
S2
21
SYMCLK
14
EXTAL
6
NC
17
EXTS0
12
NC
25
EXTS1
11
OSCPD
2
LOBAT
10
READY
26
MISO
31
RESET
24
MOSI
30
S0
23
NC
1
S1
22
S3
S4
S5
S6
S7
SCK
SS
20
VDD
3
19
VDD
13
18
VSS
4
16
VSS
7
15
VSS
8
28
VSS
29
27
XTAL
5
3-4
MC68181 Technical Data Sheet
MOTOROLA
For More Information On This Product,
Go to: www.freescale.com
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