LC72322R Sanyo Semiconductor Corporation, LC72322R Datasheet

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LC72322R

Manufacturer Part Number
LC72322R
Description
Single-chip microcontroller with PLL and LCD driver
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

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Ordering number : EN5378
Overview
The LC72322R and LC72323R are single-chip
microcontrollers for use in electronic tuning applications.
These ICs include on chip both LCD drivers and a PLL
circuit that can operate at up to 150 MHz. The LC72322R
and LC72323R feature that these ICs are reversed pin-
assignment versions of LC72322 and LC72323
respectively and have the equal functions and
specifications to theirs respectively.
Functions
• Stack: Eight levels
• Fast programmable divider
• General-purpose counters: HCTR for frequency
• LCD driver for displays with up to 56 segments
• Program memory (ROM): 4095 (8 KB) 16-bit digits:
• Data memory (RAM): 256 4-bit digits
• All instructions are single-word instructions
• Cycle time:
• Unlock FF:
• Timer FF:
• Input ports*: One dedicated key input port and one
• Output ports*: Two dedicated key output ports, one
measurement and LCTR for frequency or period
measurement
(1/2 duty, 1/2 bias)
This LSI can easily use CCB that is SANYO’s original bus format.
• CCB is a trademark of SANYO ELECTRIC CO., LTD.
• CCB is SANYO’s original bus format and all the bus
addresses are controlled by SANYO.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
2.67 µs, 13.33 µs, or 40.00 µs (option)
0.55 µs detection, 1.1 µs detection
1 ms, 5ms, 25ms, 125ms
high-breakdown voltage port
high-breakdown voltage open-drain port
LC72322R
3071 (6 KB) 16-bit digits:
LC72323R
Single-Chip Microcontroller with PLL
• I/O ports*:
• Program runaway can be detected and a special address
• Voltage detection type reset circuit
• One 6-bit A/D converter
• Two 8-bit D/A converters (PWM): LC72322R only
• One external interrupt
• Hold mode for RAM backup
• Sense FF for hot/cold startup determination
• PLL: 4.5 to 5.5 V
• CPU: 3.5 to 5.5 V
• RAM: 1.3 to 5.5 V
• LC72P321R as OTP used
• Package: QIP80DR
Package Dimensions
unit: mm
3223-QFP80DR
Note: * Each port consists of four bits.
set (Programmable watchdog timer).
Two CMOS output ports (of which one
can be switched to be used as LCD driver
outputs)
Seven CMOS output ports (mask option
switchable to use as LCD ports)
in four-bit units and one switchable
between input and output in bit units
One switchable between input and output
[LC72322R, LC72323R]
LC72322R, 72323R
and LCD Driver
93096HA (OT) No. 5378-1/13
SANYO: QIP80DR
CMOS LSI

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LC72322R Summary of contents

Page 1

... The LC72322R and LC72323R are single-chip microcontrollers for use in electronic tuning applications. These ICs include on chip both LCD drivers and a PLL circuit that can operate 150 MHz. The LC72322R and LC72323R feature that these ICs are reversed pin- assignment versions of LC72322 and LC72323 respectively and have the equal functions and specifications to theirs respectively ...

Page 2

... Pin Assignment LC72322R, 72323R No. 5378-2/13 ...

Page 3

... Block Diagram LC72322R, 72323R No. 5378-3/13 ...

Page 4

... Input amplitude Input voltage range LC72322R, 72323R = Symbol Conditions V max HOLD, INT, RES, ADI, SNS, and the G port Inputs other than port OUT V 2 Outputs other than V ...

Page 5

... Current drain LC72322R, 72323R Conditions min LCTR (period), RES, INT, PE1, PE3 0.1 V SNS INT, HOLD, RES, ADI, SNS, and G port 5 and F ports: E and F ports with outputs off, A port with ...

Page 6

... Test Circuits Note PF, PH, and PI are all open. However, PE and PF are specified as output. Figure 1 I Note PI S4, COM1, and COM2 are all open. LC72322R, 72323R HOLD Mode DD DD Figure BACK UP Mode DD No. 5378-6/13 ...

Page 7

... RES pin is low. PF3 54 In BACKUP mode these pins go to the input mode with input disabled. PG0 59 PG1 60 Dedicated input ports PG2 61 Input through these pins is disabled in BACKUP mode. PG3 62 LC72322R, 72323R Functions I/O Input Output I/O Input I/O circuit type Continued on next page. No. 5378-7/13 ...

Page 8

... PH1 56 And, PH2 and PH3 can also be used for DAC1 and DAC2 PH2/DAC output ports respectively. (*: DAC is contained in LC72322R PH3/DAC only.) These ports go to the high impedance state during a reset, i.e., when the RES pin is low, and in BACKUP mode. ...

Page 9

... Crystal oscillator connections XIN 64 (4.5 MHz) XOUT 65 A feedback resistor is built in. TEST1 66 LSI test pins. These pins must be connected to V TEST2 Power supply LC72322R, 72323R Functions I/O Input Input ) for a data DD Input Output Input Input Input Input Output . — SS — I/O circuit type ...

Page 10

... The LC72P321R is used for OTP. • The LC72EV321 is used as the evaluation chip. • A total debugging system is available in which the TB-72EV32 evaluation chip board and the RE32 multifunction emulator are controlled by a personal computer. LC72322R, 72323R Selections WDT included No WDT Pull-down resistors included No pull-down resistors 2.67 µ ...

Page 11

... LC72322R, 72323R Instruction Table Abbreviations: ADDR: Program memory address [12 bits] b: Borrow B: Bank number [2 bits] C: Carry DH: Data memory address high (row address) [2 bits] DL: Data memory address low (column address) [4 bits] I: Immediate data [4 bits] M: Data memory address N: Bit position [4 bits] Pn: Port number [4 bits] ...

Page 12

... SS N Set status register RS N Reset status register TST N Test status register true TSF N Test status register false BANK B Select bank LC72322R, 72323R Operation D15 ( ( ...

Page 13

... Load M to D/A registers NOP No operation Note: * DAC is contained in LC72322R only. No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. ...

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