52298TS APS B8-2553,2555,2552 No.5945-1/13
No.
N5945
5945
52298
No.
-11
LC72321N
LC72322N
LC72323N
1PLL
LCD
CMOS LSI
I/OLC72321N
80s
1ms
2ms
5ms
8
BEEP
6
2.08
2.25
2.5
3.0
3.75
4.17kHz
LC72321N
HCTR
LCTR/
LCD56
1/2
1/2
ROM
RAM
4×256
2.67s
13.33s
40.00s
FF
0.55s1.1s
FF
1ms
5ms
25ms
125ms
×1
×1
×2
×1
CMOS×2
1LCD
CMOS×7
LCD
I/O
4I/O×1
1I/O×1
3174
unit:mm
LC72321N72322N72323N150MHzPLL
LCD
ROM
LC72321N
LC72322N
LC72323NLC72321
LC72322
LC72323
16×4095
8K
LC72321N
LC72322N
16×3071
6K
LC72323N
1
4
LSICCB
CCB
CCB
SANYOQIP-80E
0.15
1.6
14.0
17.2
0.8
1
24
25
40
41
64
65
80
21.6
0.8
3.0max
1.0
2.7
15.6
0.8
1.6
0.35
23.2
20.0
0.8
0.8
LC72321N, 72322N, 72323N
No.5945-3/13
XIN
XOUT
BACK UP
DIVIDER
1.125MHz
BEEP
REFERENCE DIVIDER
DAC
DAC1
DAC2
2
SELECTOR
1 of 14
PHASE
DETECTOR
E01 E02
FMIN
AMIN
1/2
SWALLOW COUNTER
1/16
1/17
4bit
12bit
PROGRAMMABLE
COUNTER
12
F.F.
UNLOCK 2
4
4
4
4
4
4
7
LCD
LCP
SEG.
PLA
LATCH
56
LCD
PORT
DRIVER
OUTPUT
PORT
DRIVER
LCD PORT/OUTPUT PORT
CONTROLOPTION
COM1
COM2
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
4
HCTR
LCTR
ADI
VDD
1/4
START
STOP
CONTROL
SELECTOR
COMPARATOR
6
VDET
UNIVERSAL COUNTER
20bit
LATCH
LATCH
SIO 0
SIO 1
8bit
SHIFT REGISTER
SI
SO
SCK
1
LATCH
LATCH
LATCH
LATCH
LATCH
LATCH
LATCH
LATCH
LATCH
LATCH
LATCH
A
LATCH
B
S25/PI0
S26/PI1
S27/PI2
S28/PI3
PH3/DAC2
PH2/DAC1
PH1/BEEP
PH0
PG3
PG2
PG1
PG0
PF3
PF2
PF1
PF0
SI
SO
SCK
RES
HOLD
SNS
INT
TEST1
TEST2
RAM
256×4bit
ADDR
DECODER
4
2
4
4
4
4
4
4
4
4
4
4
4
4
12
8
2
2
DH
LATCH
DL
LATCH
BANK
DAC2
DAC1
BEEP
ROM
4K×16bit
LC72321N
LC72322N
3K×16bit
LC72323N
ADDRESS DECODER
PROGRAM COUNTER
STACK REGISTER
BUS
LINE
DRIVER
INSTRUCTION
DECODER
JUDGE
CARRY
ALU
DH0DH
DL0 DL3
DB0 DB3
2
4
4
PE3/SI
PE2/SO
PE1/SCK
PE0
PD3
PD2
PD1
PD0
PC3
PC2
PC1
PC0
PA3
PA2
PA1
PA0
PB3
PB2
PB1
PB0
1
12
12
JMPCAL
INTRESET
1 LC72321N
2 LC72321NLC72322N
4
8X2
16
16