参数资料
型号: AT89C51ID2-SLSUM
厂商: Atmel
文件页数: 116/157页
文件大小: 0K
描述: IC 8051 MCU FLASH 64K 44PLCC
产品培训模块: MCU Product Line Introduction
标准包装: 972
系列: 89C
核心处理器: 8051
芯体尺寸: 8-位
速度: 60MHz
连通性: I²C,SPI,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 34
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 44-LCC(J 形引线)
包装: 管件
配用: AT89OCD-01-ND - USB EMULATOR FOR AT8XC51 MCU
61
AT89C51ID2
4289C–8051–11/05
Table 46. PCON Register
PCON - Power Control Register (87h)
Reset Value = 00X1 0000b
Not bit addressable
Power-off flag reset value will be 1 only after a power on (cold reset). A warm reset
doesn’t affect the value of this bit.
76
543
210
SMOD1
SMOD0
-
POF
GF1
GF0
PD
IDL
Bit
Number
Bit
Mnemonic
Description
7SMOD1
Serial port Mode bit 1 for UART
Set to select double baud rate in mode 1, 2 or 3.
6SMOD0
Serial port Mode bit 0 for UART
Cleared to select SM0 bit in SCON register.
Set to select FE bit in SCON register.
5-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
4POF
Power-Off Flag
Cleared to recognize next reset type.
Set by hardware when VCC rises from 0 to its nominal voltage. Can also be set
by software.
3GF1
General purpose Flag
Cleared by user for general purpose usage.
Set by user for general purpose usage.
2GF0
General purpose Flag
Cleared by user for general purpose usage.
Set by user for general purpose usage.
1PD
Power-Down mode bit
Cleared by hardware when reset occurs.
Set to enter power-down mode.
0IDL
Idle mode bit
Cleared by hardware when interrupt or reset occurs.
Set to enter idle mode.
相关PDF资料
PDF描述
AT91SAM7X128B-CU IC MCU 128KB FLASH 100TFBGA
AT91SAM7XC128B-AU MCU ARM 128K HS FLASH 100-LQFP
ATSAM3U1CA-CU IC MCU 32BIT 64KB FLASH 100TFBGA
1981584-1 CONN RCPT MICRO USB TYPE AB
1981568-1 CONN RCPT MICRO USB B R/A SMD
相关代理商/技术参数
参数描述
AT89C51ID2-SMSIM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit Flash Microcontroller
AT89C51ID2-UM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit Flash Microcontroller
AT89C51RB2 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit Microcontroller with 16K/ 32K Bytes Flash
AT89C51RB2/RC2 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:AT89C51RB2/RC2 [Updated 4/03. 125 Pages]
AT89C51RB2_06 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit Microcontroller with 16K/ 32K Bytes Flash