參數(shù)資料
型號: AT89C51CC02UA-SISUM
廠商: Atmel
文件頁數(shù): 43/159頁
文件大?。?/td> 0K
描述: IC 8051 MCU 16K FLASH 28-PLCC
產(chǎn)品培訓(xùn)模塊: MCU Product Line Introduction
標(biāo)準(zhǔn)包裝: 888
系列: AT89C CAN
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: CAN,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 20
程序存儲器容量: 16KB(16K x 8)
程序存儲器類型: 閃存
EEPROM 大小: 2K x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 28-PLCC
包裝: 管件
產(chǎn)品目錄頁面: 616 (CN2011-ZH PDF)
配用: AT89OCD-01-ND - USB EMULATOR FOR AT8XC51 MCU
137
AT/T89C51CC02
4126L–CAN–01/08
Table 111. IPL1 Register
IPL1 (S:F8h)
Interrupt Priority Low Register 1
Reset Value = XXXX X000b
bit addressable
765
43210
----
POVRL
PADCL
PCANL
Bit
Number
Bit
Mnemonic
Description
7-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
6-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
5-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
4-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
3-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
2POVRL
Timer Overrun Interrupt Priority Level Less Significant bit
Refer to PI2CH for priority level.
1PADCL
ADC Interrupt Priority Level Less Significant bit
Refer to PSPIH for priority level.
0PCANL
CAN Interrupt Priority Level Less Significant bit
Refer to PKBH for priority level.
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