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IC BLOCK DIAGRAM & DESCRIPTION
IC601 LC867232A-51D2 (Micro Processor)
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
V2/PL5
V1/PL4
COM0/PL0
COM1/PL1
COM2/PL2
COM3/PL3
P30
P31
VSS3
VDD3
P32
P33
P34
P35
P00
P01
P02
P03
P04
P05
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
S20/PC4
S19/PC3
S18/PC2
S17/PC1
S16/PC0
S15/PB7
S14/PB6
S13/PB5
S12/PB4
S11/PB3
S10/PB2
S9/PB1
S8/PB0
S7/PA7
S6/PA6
S5/PA5
S4/PA4
S3/PA3
S2/PA2
S1/PA1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
P06
P07
PI0/SO0
P11/SI0/SB0
P12/SCK0
P13/SO1
P14/SI1/SB1
P15/SCK1
P16/B
UZ
P17/PWM0
P70/INT0
RES
XT1/P74
XT2/P75
VSS1
CF1
CF2
VDD1
P80/AN0
P81/AN1
P82/AN2
P83/AN3
P84/AN4
P85/AN5
P86/AN6
P87/AN7
P71/INT1
P72/INT2/T0IN
P73/INT3/T0IN
S0/P
A0
V3/PL6
S47/PF7
S46/PF6
S45/PF5
S44/PF4
S43/PF3
S42/PF2
S41/PF1
S40/PF0
S39/PE7
S38/PE6
S37/PE5
S36/PE4
S35/PE3
S34/PE2
S33/PE1
S32/PE0
S31/PD7
S30/PD6
S29/PD5
S28/PD4
S27/PD3
S26/PD2
VSS2
VDD2
S25/PD1
S24/PD0
S23/PC7
S22/PC6
S21/PC5
INT0
INT1
INT2
INT3
Rise
O
O
O
O
Fall
O
O
O
O
Rise/
Fall
X
X
O
O
H-level
O
O
X
X
L-level
O
O
X
X
Vecter
03H
0BH
13H
1BH
Functioon description
Negative power supply pin
Positive power supply pin
• 8 bits input /output port
Data direction can be specified in 4 bits unit
• HOLD -release input
• Input for port 0 interrupt
• 8 bits input /output port
Data direction can be specified for each bit
• Pin function
P10 : SIO0 data output
P11 : SIO0 data input/bus input/output
P12 : SIO0 clock input/output
P13 : SIO1 data output
P14 : SIO1 data input/bus input/output
P15 : SIO1 clock input/output
P16 : Buzzer output
P17 : Timer 1 output (PWM output)
• 6 bits input /output port
Data direction can be specified for each bit
• 6 bits input port
• Other functions
P70 : INT0 input/HOLD release input/
Nch-Tr. output for watchdog timer
P71 : INT1 input/HOLD release input
P72 : INT2 input/timer 0 event input
P73 : INT3 input (with noise rejection filter)/
timer 0 event input
Interrupt receiver format. vecter address
P74 : XT1 X'tal oscillation pin
P75 : XT2 X'tal oscillation pin
Pin Name
VSS1
VSS2
VSS3
VDD1
VDD2
VDD3
Port 0
P00 to P07
Port 1
P10 to P17
Port 3
P30 to P35
Port 7
P70
P71 to P73
P74,75
I/O
-
-
I/O
I/O
I/O
I/O
I
I
Functioon description
• 8 bits input port
• Other functions
AD input port (eight pins)
• Segment output pin for LCD display
• General-purpose input/output ports (PA) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PB) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PC) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PD) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PE) possible used
• Segment output pin for LCD display
• General-purpose input/output ports (PF) possible used
• Common output pin for LCD display
• General-purpose input/output ports (PL) possible used
• Bias power supply pin for LCD driver
• General-purpose input/output ports (PL) possible used
Reset pin
• Input pin for 32.768kHz crystal oscillation
When not in use, connect to VDD.
• Other function
General-purpose input port P74
• Output pin for 32.768kHz crystal oscillation
When not in use, set it to oscillation mode and leave
it open.
• Other function
General-purpose input port P75
Input pin for ceramic oscillator
Output pin for ceramic oscillator
Pin Name
Port 8
P80 to P87
S0/PA0 to
S7/PA7
S8/PB0 to
S15/PB7
S16/PC0 to
S23/PC7
S24/PD0 to
S31/PD7
S32/PE0 to
S39/PE7
S40/PF0 to
S47/PF7
COM0/PL0 to
COM3/PL3
V1/PL4 to
V3/PL6
RES
XT1/P74
XT2/P75
CF1
CF2
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
O
(I)
I
O
