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參數(shù)資料
| 型號(hào)： | W541L260 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT MICROCONTROLLER |
| 中文描述： | 4-BIT, OTPROM, 1 MHz, MICROCONTROLLER, PQFP80 |
| 封裝： | QFP-80 |
| 文件頁數(shù)： | 3/11頁 |
| 文件大小： | 129K |
| 代理商： | W541L260 |
W541L260
Publication Release Date: April 14, 2005
- 3 -
Revision A5
Five types of interrupts
Four internal interrupts (Divider 0, Divider 1, Timer 0, Timer 1)
One external interrupt (Port RC)
LCD driver output
32 segment
×
4 common
Static, 1/2 duty (1/2 bias), 1/3 duty (1/2 or 1/3 bias), 1/4 duty (1/3 bias) driving mode can be
selected
LCD driver output pins can be used as DC output ports; selectable by code option
MFP output pin
Output is software selectable as modulating or nonmodulating frequency
Works as frequency output specified by Timer 1
Two built-in 14-bit clock frequency divider circuit (divider 0 and divider 1)
Two built-in 8-bit programmable countdown timers
Timer 0: one of two internal clock frequencies (F
OSC
/4 or F
OSC
/1024) can be selected
Timer 1: includes an auto-reload function; and one of two internal clock frequencies (F
OSC
or
F
OSC
/64) can be selected or falling edge of pin RC.0 can be selected (output through MFP pin)
Built-in 18/14-bit watchdog timer selectable for system reset
Powerful instruction set: 115 instructions
8-level subroutine (include interrupt) nesting
Up to 4
μ
S instruction cycle (with 1 MHz operating frequency)
Packaged in 80-pin QFP
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