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PAD ASSIGNMENT TABLES
120
PRELIMINARY V1.8
23.4.
Oscillator-Pads with Enable-signal
TABLE 83.
Oscillator Pads Specification
24. PAD ASSIGNMENT TABLES
ITEMS
Symbol
Min
Typ
Max
Unit
Supply Voltage
Vcc
3 - 10%
3
3 + 10%
V
Ground
Vss
0
V
Temperature
T
-20
25
+85
degree C
Frequency (cell 1)
f
1
10
25
MHz
Frequency (cell 2)
f
1
32.768
60
KHz
Peak-to-Peak
Voltage
Vpp
5
V
Duty cycle of Xfout
50 -1%
50%
50 +1%
Port
Pin Name
I/O Type
Function
P0.7- P0.0
P0.7- P0.0
io2
I/O
P2.7- P2.0
P2.7- P2.0
io2
I/O
P1.3- P1.0
P1.3- P1.0
io2
I/O
P4.7
I/O
io3
Latched bi-directional I/O
P4.6
I/O
io3
Latched bi-directional I/O
P4.5
I/O
io3
Latched bi-directional I/O
P4.4
I/O
io3
Latched bi-directional I/O
P4.3
I/O
io3
Latched bi-directional I/O
P4.2
LOCK
io3
Lock Indicator