器件名称: LC723341E
功能描述: LC723341E
文件大小: 292.06KB 共11页
简 介:LC723341E
ETR
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LC723341E
LC723341E
LC723341E
30pF 4.5MHz XOUT XIN 30pF PA,PF VSS FMIN AMIN HCTR TEST1
A
VDD BRES
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30pF 4.5MHz XOUT XIN 30pF VSS FMIN AMIN HCTR TEST1
A
VDD BRES
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LC723341E
COM1
COM2
COM3 50
64 XOUT TEST1 PA3 PA2 PA1 PA0 PB3 PB2 PB1 PB0 PC3 PC2 PC1 PC0 PD3 PD2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 INT1/PD1
63
62
61
60
59
58
57
56
55
54
53
52
51
49 48 47 46 45 44 43 42 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13/PH0 S14/PH1 S15/PH2 S16/PH3
COM4 41 40 39 38 37 36 35 34 33 32 S17/PG0
HCTR 27 PK1
LC723341E
18 INT0/PD0
19 BEEP/PE3
20 PE2
21 ADI3/PF3
22 ADI2/PF2
23 ADI1/PF1
24 ADI0/PF0
BRES
AMIN
FMIN
VDD
VSS
PL0
PL1
PL2
PL3
XIN
EO
25 VSS
26 PK2
28 PK0
29 S20/PG3
30 S19/PG2
31 S18/PG1
Top view
LC723341E
XIN XOUT FMIN AMIN VSS 1/2
DIVIDER SYSTEM CLOCK GENERATOR 1/16,1/17
REFERENCE DIVIDER
PHASE DETECTOR COMMON DRIVER
EO COM4 COM3 COM2 COM1 S1
PROGRAMMBLE DIVIDER
PLL DATA LATCH
PLL CONTROL
LCDA/B LATCH 80 HCTR 1/2 UNIVERSAL COUNTER (20bits)
LCD PORT DRIVER
RES VDD
* *
S12 VDET ADDRESS DECODER BANK BUS DRIVER BUS CONTROL ROM 4K 16bits INSTRUCTION DECODER ADDRESS DECODER 12 ADDRESS COUNTER 12 STACK BANK SKIP JMP CAL RETURN INTERRUPT RESET CF DATA LATCH BUS DRIVER DATA LATCH BUS DRIVER S13/PH0 S14/PH1 S15/PH2 S16/PH3 S17/PG0 S18/PG1 S19/PG2 S20/PG3
TEST1 PA0 PA1 PA2 PA3 PB0 PB1 PB2 PB3 PC0 PC1 PC2 PC3 INT0/PD0 INT1/PD1 PD2 PD3 PK0 PK1 PK2
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RAM 256 4bits
DATA ……
