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IC BLOCK DIAGRAM & DESCRIPTION
IC601 IC LC72338-9C41-E (Single-Chip PLL + Controller)
68
66
67
65
19
20
21
22
64
63
62
61
23
24
25
26
27
29
30
28
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
59
60
56
57
58
78
77 E01
E02
COM1
COM2
COM3
Vdd2
Vdd1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S15
S12
S13
S14
S16
S17/PE0
S18/PE1/SCK2
S19/PE2/SO2
S20/PE3/SI2
S21/PF0
S22/PF1/SCK1
S23/PF2/SO1
S24/PF3/SI1
S28/PM3
S25/PM0
S26/PM1
S27/PM2
S29/PN0/BEEP
S31/PN2
S30/PN1
S32/PN3
PJ3/DAC3
PJ2/DAC2
PJ1/DAC1
PJ0/DAC0
PK3
PK2
PK1/INT1
PK0/INT0
PH3/ADI3
PH2/ADI2
PH1/ADI1
PH0/ADI0
1
80
74
XIN
XOUT
FMIN
75
72
73
76
70
71
AMIN
SNS
HOLD
VDD
VSS
HCTR
LCTR
69
79
2
18
17
16
15
14
13
12
11
10
9
8
7
TEST1
TEST2
PA0
PA1
PA2
PA3
PB0
PB1
PB2
PB3
PC0
PC1
PC2
PC3
6
5
4
3
PG0
SCK0/PG1
SO0/PG2
SI0/PG3
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
SIO
BUS
DRIV.
1 / 2
V-DET
SNSFF
1 / 16,1 / 17
PROGRAMMABLE DIVIDER
LATCH
UNIVERSAL
COUNTER
(20bits)
RAM
512 x 4bits
ROM
8K x 16bits
ADDRESS
DECODER
BUS
DRIVER
INSTRUC-
TION
DECODER
ADDRESS DECODER
PROGRAM COUNTER
STACK
JUDGE
ALU
DAC
ADC
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
MPX
INTERRUPT
MPX
MPX
MPX
MPX
MPX
BEEP
LCPA/B
LCDA/B
SEG
PLA
LATCH
LCD
PORT
DRIVER
96
4
4
7
SELECTER
PHASE
DETECTOR
UNLOCK
F/F
COMMON
DRIVER
REFERENCE DIVIDER
DIVIDER
Vref
BUFFER
RF
MIX
REG
OSC
RF IN
GND
IF OUT
Vcc
1
2
3
4
5
6
7
8
9
IC201 LA1186N-AUDIO (FM Front End)
