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參數(shù)資料
| 型號： | LC877248A |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 8-Bit Single Chip Microcontroller with 48K-Byte(49151 ×8 bits) ROM and 2048-Byte(2048 ×8 bits) RAM On Chip(8位單片微控制器（帶片上48K（49151 ×8 bit）字節(jié)ROM和2048(2048 ×8 bits)字節(jié)RAM）) |
| 中文描述： | 8位單片機微控制器48,000字節(jié)（49151 × 8位）光盤和2048字節(jié)（2048 × 8位）片上的RAM（8位單片微控制器（帶片上48,000（49151 × 8位）字節(jié)光盤和2048（2048 × 8位）字節(jié)的RAM）） |
| 文件頁數(shù)： | 2/24頁 |
| 文件大?。?/td> | 708K |
| 代理商： | LC877248A |
LC877264A/56A/48A
2/24
Features
(1) Read-Only Memory (ROM)
- 65536×8bits (LC877264A)
- 57344×8bits (LC877256A)
- 49152×8bits (LC877248A)
(2) Random Access Memory (RAM): 2048 × 9 bits (LC877264A, LC877256A, LC877248A)
(3) Minimum Bus Cycle Time: 100 ns (10 MHz)
Note: The bus cycle time indicates ROM read time.
(4) Minimum Instruction Cycle Time: 300 ns (10MHz)
(5) Ports
- Input/output ports
Data direction programmable for each bit individually :
Data direction programmable in nibble units :
(When N-channel open drain output is selected, data can be input in bit units.)
- Input ports :
- LCD ports
Segment output :
Common output :
Bias terminals for LCD driver
Other functions
Input/output ports :
Input ports :
- Oscillator pins :
- Reset pin :
- Power supply :
(6) LCD controller
- Seven display modes are available (static, 1/2, 1/3, 1/4 duty × 1/2, 1/3 bias)
- Segment output and common output can be switched to general purpose input/output ports.
(7) Small signal detection (MIC signals etc)
- Counts pulses with the level which is greater than a preset value
- 2 bit counter
(8) Timers
- Timer 0: 16 bit timer / counter with capture register
Mode 0: 2 channel 8-bit timer with programmable 8 bit prescaler and 8 bit capture register
Mode 1: 8 bit timer with 8 bit programmable prescaler and 8 bit capture register + 8 bit
Counter with 8-bit capture register
Mode 2: 16 bit timer with 8 bit programmable prescaler and 16 bit capture register
Mode 3: 16 bit counter with 16 bit capture register
- Timer 1: PWM / 16 bit timer with toggle output function
Mode 0: 2 channel 8 bit timer (with toggle output)
Mode 1: 2 channel 8 bit PWM
Mode 2: 16 bit timer (with toggle output) Toggle output from lower 8 bits is also possible.
Mode 3: 16 bit timer (with toggle output) Lower order 8 bits can be used as PWM.
26 (P1n, P30-P35, P70-P73, P8n)
8 (P0n)
2 (XT1,XT2)
48 (S00-S47)
4 (COM0-COM3)
3 (V1-V3)
48(PAn,PBn,PCn,PDn,PEn,PFn)
7 (PLn)
2 (CF1,CF2)
1 (
RES
)
6 (VSS1-3,VDD1-3)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LC877256A | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:8-Bit Single Chip Microcontroller with 64/56/48 KB ROM and 2048-Byte RAM On Chip |
| LC877264A | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:8-Bit Single Chip Microcontroller with 64/56/48 KB ROM and 2048-Byte RAM On Chip |
| LC877280B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC877296B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC8772B2B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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