lc72322 Sanyo Semiconductor Corporation, lc72322 Datasheet
lc72322
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lc72322 Summary of contents
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... Ordering number : EN4797A Overview The LC72322 is a single-chip microcontroller for use in electronic tuning applications. It includes on chip both LCD drivers and a PLL circuit that can operate 150 MHz. It features a large-capacity ROM, a highly efficient instruction set, and powerful hardware. Functions • Stack: Eight levels • ...
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... Pin Assignment LC72322 No. 4797-2/13 ...
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... Block Diagram LC72322 No. 4797-3/13 ...
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... Operating temperature Storage temperature Allowable Operating Ranges –40 to +85°C, V Parameter Supply voltage Input high level voltage Input low level voltage Input frequency Input amplitude Input voltage range LC72322 = Symbol Conditions V max HOLD, INT, RES, ADI, SNS, and the G port ...
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... Pull-down resistance Output high level off leakage current Output low level off leakage current Output high level voltage Output low level voltage Output middle level voltage A/D conversion error Current drain LC72322 Symbol Conditions V LCTR (period), RES, INT, PE1, PE3 H P SNS ...
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... Test Circuits Note PF, PH, and PI are all open. However, PE and PF are output selected. Figure 1 I Note PI S4, COM1, and COM2 are all open. LC72322 HOLD Mode DD DD Figure BACK UP Mode DD No. 4797-6/13 ...
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... RES pin is low. PF3 11 In BACK UP mode these pins go to the input mode with input disabled. PG0 6 PG1 5 Dedicated input port PG2 4 Input through these pins is disabled in BACK UP mode. PG3 3 LC72322 Functions I/O Input Output I/O Input I/O circuit type Continued on next page. No. 4797-7/13 ...
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... The input frequency range is from 10 to 130 MHz. AM VCO (local oscillator) input The band supported by this pin can be selected using the PLL instruction. AMIN 75 High ( MHz) SW Low (0 MHz) LW and MW LC72322 Functions I/O Output Output Output Output Input I/O circuit type Continued on next page. ...
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... SNS 72 This pin can also be used as a normal input port. Input pin used to force the LC72322 to HOLD mode The LC72322 goes to HOLD mode when the HOLDEN flag is HOLD 67 set ( instruction) and the HOLD input goes low. A high-breakdown voltage circuit is used so that this input can be used in conjunction with the normal power switch ...
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... The LC72P321 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 multi-function emulator are controlled by a personal computer. LC72322 Selections WDT included No WDT Pull-down resistors included No pull-down resistors 2.67 µ ...
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... M Skip if r equals M Skip greater SGE r M than or equal to M SEQI M I Skip if M equal to I Skip greater SGEI M I than or equal to I LC72322 Operation D15 ( ( skip if carry ...
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... 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 LC72322 Operation D15 ( ( ...
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... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of December, 1997. Specifications and information herein are subject to change without notice. LC72322 Operation D15 LCD (DIGIT) ...