参数资料
型号: P89V51RB2BBC,557
厂商: NXP Semiconductors
文件页数: 65/80页
文件大小: 0K
描述: IC 80C51 MCU 1024 RAM 44TQFP
产品培训模块: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
标准包装: 800
系列: 89V
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 32
程序存储器容量: 16KB(16K x 8)
程序存储器类型: 闪存
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 内部
工作温度: 0°C ~ 70°C
封装/外壳: 44-TQFP
包装: 托盘
配用: 622-1017-ND - BOARD 44-ZIF PLCC SOCKET
其它名称: 935277723557
P89V51RB2BBC
P89V51RB2BBC-ND
PIC18F87K22 FAMILY
DS39960D-page 68
2009-2011 Microchip Technology Inc.
REGISTER 4-4:
PMD0: PERIPHERAL MODULE DISABLE REGISTER 0
R/W-0
CCP3MD
CCP2MD
CCP1MD
UART2MD
UART1MD
SSP2MD
SSP1MD
ADCMD
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
CCP3MD:
PMD ECCP3 Enable/Disable bit
1
= Peripheral Module Disable (PMD) is enabled for ECCP3, disabling all of its clock sources
0
= PMD is disabled for ECCP3
bit 6
CCP2MD:
PMD ECCP2 Enable/Disable bit
1
= PMD is enabled for ECCP2, disabling all of its clock sources
0
= PMD is disabled for ECCP2
bit 5
CCP1MD:
PMD ECCP1 Enable/Disable bit
1
= PMD is enabled for ECCP1, disabling all of its clock sources
0
= PMD is disabled for ECCP1
bit 4
UART2MD:
PMD UART2 Enable/Disable bit
1
= PMD is enabled for UART2, disabling all of its clock sources
0
= PMD is disabled for UART2
bit 3
UART1MD:
PMD UART1 Enable/Disable bit
1
= PMD is enabled for UART1, disabling all of its clock sources
0
= PMD is disabled for UART1
bit 2
SSP2MD:
PMD MSSP2 Enable/Disable bit
1
= PMD is enabled for MSSP2, disabling all of its clock sources
0
= PMD is disabled for MSSP2
bit 1
SSP1MD:
PMD MSSP1 Enable/Disable bit
1
= PMD is enabled for MSSP1, disabling all of its clock sources
0
= PMD is disabled for MSSP1
bit 0
ADCMD:
PMD Analog/Digital Converter PMD Enable/Disable bit
1
= PMD is enabled for the Analog/Digital Converter, disabling all of its clock sources
0
= PMD is disabled for the Analog/Digital Converter
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