參數(shù)資料
型號(hào)： W78C438C40FL
廠商： WINBOND ELECTRONICS CORP
元件分類： 微控制器/微處理器
英文描述： 8-BIT MICROCONTROLLER
中文描述： 8-BIT, 40 MHz, MICROCONTROLLER, PQFP100
封裝： ROHS COMPLIANT, PLASTIC, QFP-100
文件頁數(shù)： 10/22頁
文件大?。?/td> 266K
代理商： W78C438C40FL
W78C438C
- 10 -
BIT
ADDR.
NAME
FUNCTION
7
0C7H
PX3
High/low priority level for
INT3
is specified when this bit is set/cleared by
software.
6
0C6H
EX3
Enable/disable interrupt from
INT3
when this bit is set/cleared by software.
5
0C5H
IE3
If IT3 is "1," IE3 is set/cleared automatically by hardware when interrupt is
detected/serviced.
4
0C4H
IT3
INT3
is falling-edge/low-level triggered when this bit is set/cleared by
software.
3
0C3H
PX2
High/low priority level for
INT2
is specified when this bit is set/cleared by
software.
2
0C2H
EX2
Enable/disable interrupt from
INT2
when this bit is set/cleared by software.
1
0C1H
IE2
If IT2 is "1," IE2 is set/cleared automatically by hardware when interrupt is
detected/serviced.
0
0C0H
IT2
INT2
is falling-edge/low-level triggered when this bit is set/cleared by
software.
Table 2. Functions of XICON Register
INTERRUPT SOURCE
VECTOR ADDRESS
PRIORITY SEQUENCE
External Interrupt 0
03H
0 (Highest)
Timer/Counter 0
0BH
1
External Interrupt 1
13H
2
Timer/Counter 1
1BH
3
Serial Port
23H
4
Timer/Counter 2
2BH
5
External Interrupt 2
33H
6
External Interrupt 3
3BH
7 (Lowest)
Table 3. Priority of Interrupts
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W78C438C40PL 功能描述:IC MCU 8-BIT ROMLESS 84-PLCC RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器， 系列:W78 標(biāo)準(zhǔn)包裝:60 系列:PSOC® 3 CY8C38xx 核心處理器:8051 芯體尺寸:8-位 速度:67MHz 連通性:EBI/EMI，I²C，LIN，SPI，UART/USART 外圍設(shè)備:電容感應(yīng)，DMA，LCD，POR，PWM，WDT 輸入/輸出數(shù):25 程序存儲(chǔ)器容量:64KB（64K x 8） 程序存儲(chǔ)器類型:閃存 EEPROM 大小:2K x 8 RAM 容量:8K x 8 電壓 - 電源 (Vcc/Vdd):1.71 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 2x20b，D/A 4x8b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:48-VFQFN 裸露焊盤 包裝:托盤
W78C438CF-24 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W78C438CF-40 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W78C438CP-24 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W78C438CP-40 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
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