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KS-FX201
LC72362N-9920 (IC701) : System control
1. Pin layout
1
to
24
2. Pin function
Pin No.
Symbol
XIN
1
TEST2
2
PG3/SI0
3
4
PG2/SO0
5
PG1/SCK0
6
PG0
7
PF3/SI1
8
PF2/SO1
9
PF1/SCK1
10
PF0
11
PE3/SI2
12
PE2/SO2
13
PE1/SCK2
14
PE0
15~18
PD3~PD0
19~22
PC3~PC0
23~26
PB3~PB0
27~30
PA3~PA0
31
V DD
32
PQ0
33~36
PP3~PP0
37~40
PO3~PO0
41~43
PN3~PN1
44
PN0/BEEP
45~48
PM3~PM0
49~52
PL3~PL0
53,54
PK3, PK2
55,56
PK1/INT1, PK0/INT0
57~60
PJ3/DAC3~PJ0/DAC0
61,62
PI1/ADI5, PI0/ADI4
63~66
PH3/ADI3~PH0/ADI0
67
HOLD
68
SNS
69
LCTR
HCTR
70
EO3
71
SUBPD
72
V DD
73
AMIN
74
75
FMIN
76
V SS
77,78
EO2,EO1
79
TEST1
80
XOUT
1-18
80
to
65
64
to
41
25
to
40
I/O
I
4.5MHz crystal oscillator connections
LSI test pin.
I/O
General-purpose input/output and serial input/output shared ports.
Output only port.
O
Key source signal output only ports.
O
Key return signal input only port, of which threshold voltage is designed to be
I
low.
Power supply connections.
O
General-purpose input/output port.
O
O
Output only port.
General-purpose output port/BEEP tone shared output pins.
O
I/O
General-purpose input/output ports.
I/O
General-purpose input-output/external interrupt shared port.
O
General-purpose output port/DAC shared output pins.
I
General-purpose output port/ADC shared input pins.
I
PLL control, CLOCK STOP mode control pin.
I
Voltage sense/general-purpose input pin shared port.
Universal counter (frequency, cycle measurement)/general-purpose input
I
shared input port.
Universal counter/general-purpose input shared input port.
I
O
2nd PLL charge pump output pin.
Sub-charge pump output pin.
O
Power supply connections.
O
AM VCO (local oscillator) input pin.
I
FM VCO (local oscillator) input pin.
I
O
Power supply connections.
Main charge pump output pins.
O
LSI test pin.
4.5MHz crystal oscillator connections
O
Function
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