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LC877Series
Flash ROM Versions
LC87F7CC8A, LC87F7BC8A
Overview
The LC877 Series are
Features
■LCD display controller/driver
(48 segments 4 common signals)
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(for microphone and similar signals)
■Timers
●One
●One
●Four
●Clock time base timer
■High-speed clock counter
This circuit can count up to 20 MHz clock signals when a 10 MHz main clock frequency is used.
■Serial interface circuits
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■AD converter
■Remote controller receiver
(shared function of the P73/INT3/TOIN pin)
■Watchdog timer
(using external resistor and capacitor components)
■Interrupts
20 sources/10 vectors (LC877B series)
(Multiple interrupt control with three levels: low level (L), high level (H), and highest level (X))
■High-speed multiply and divide instructions
● 16 bits | 8 bits (execution time: 5 tCYC) |
● 24 bits | 16 bits (execution time: 12 tCYC) |
●16 bits ⎟ 8 bits (execution time: 8 tCYC)
●24 bits ⎟ 16 bits (execution time: 12 tCYC)
■System clock divider function
■Standby functions
●Halt mode: instruction execution is stopped, peripheral circuit operation continues
●Hold mode: instruction execution is stopped, peripheral circuit operation is stopped
●Crystal hold mode: instruction execution is stopped, peripheral circuit operation other than the clock time base timer is stopped
LC877 (LCD) Series Product Systemystem
100 pins | LC877B |
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| RAM: 1.5/2/4 K |
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| LCD 48 4 |
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80 pins | LC877C |
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| RAM: 1.5/4 K |
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| LCD 32 4 |
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64 pins | LC8770XX |
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RAM: |
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| LCD 24 4 |
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| ROM(KB) | 8 | 16 | 24 | 32 | 48 | 56 | 64 | 72 | 80 | 96 | 112 | 128 | 144 | 160 | 176 | 192 | 256 |
Package Lineup
100 pins | 80 pins | 64 pins | ||
QIP100E(14 | 20) | QFP80(14 14) | TQFP64J(7 | 7) |
SQFP100(14 | 14) | TQFP80J(12 12) | QIP64E(14 | 14) |
TQFP100(14 | 14) |
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Lineup
■ LC877C series | ■ LC877B series |
● ROM: 24 to 48 KB | ● ROM: 24 or 128 KB |
● RAM 2048 9 bits and 4096 9 bits | ● RAM 2048 9 bits to 4096 9 bits |
Flash products are licensed from Silicon Storage Technology, Inc.,(USA), and manufactured and sold by SANYO Electric Co., Ltd.
All products described in this catalog contain developed products or products that are diverted from general types. In accordance with standard of quality management system ISO/TS16949 for automotive industry, there is a case where all demanded articles couldn't be supported, so please confirm to the salesman of our company at every order.
❋: The packages listed above are representative types.
The content of this catalog is current as of June 2004 but is subject to change without notice for improvements to the products.
Accordingly, when considering using these products, always contact your SANYO representative for the latest delivery specifications for these products.
| 25 Car Audio | 26 Car Audio |
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