参数资料
型号: P89V51RD2FA,512
厂商: NXP Semiconductors
文件页数: 63/80页
文件大小: 0K
描述: IC 80C51 MCU FLASH 64K 44-PLCC
产品培训模块: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
标准包装: 26
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: 64KB(64K 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: -40°C ~ 85°C
封装/外壳: 44-LCC(J 形引线)
包装: 管件
产品目录页面: 706 (CN2011-ZH PDF)
配用: 622-1017-ND - BOARD 44-ZIF PLCC SOCKET
622-1001-ND - USB IN-CIRCUIT PROG 80C51ISP
其它名称: 568-1290-5
935276046512
P89V51RD2FA
PIC18F87K22 FAMILY
DS39960D-page 66
2009-2011 Microchip Technology Inc.
REGISTER 4-2:
PMD2: PERIPHERAL MODULE DISABLE REGISTER 2
R/W-0
TMR10MD(1)
TMR8MD
TMR7MD(1)
TMR6MD
TMR5MD
CMP3MD
CMP2MD
CMP1MD
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
TMR10MD:
TMR10MD Disable bit(1)
1
= Peripheral Module Disable (PMD) is enabled and all TMR10MD clock sources are disabled
0
= PMD is disabled and TMR10MD is enabled
bit 6
TMR8MD:
TMR8MD Disable bit
1
= PMD is enabled and all TMR8MD clock sources are disabled
0
= PMD is disabled and TMR8MD is enabled
bit 5
TMR7MD:
TMR7MD Disable bit(1)
1
= PMD is enabled and all TMR7MD clock sources are disabled
0
= PMD is disabled and TMR7MD is enabled
bit 4
TMR6MD:
TMR6MD Disable bit
1
= PMD is enabled and all TMR6MD clock sources are disabled
0
= PMD is disabled and TMR6MD is enabled
bit 3
TMR5MD:
TMR5MD Disable bit
1
= PMD is enabled and all TMR5MD clock sources are disabled
0
= PMD is disabled and TMR5MD is enabled
bit 2
CMP3MD:
PMD Comparator 3 Enable/Disable bit
1
= PMD is enabled for Comparator 3, disabling all of its clock sources
0
= PMD is disabled for Comparator 3
bit 1
CMP2MD:
PMD Comparator 3 Enable/Disable bit
1
= PMD is enabled for Comparator 2, disabling all of its clock sources
0
= PMD is disabled for Comparator 2
bit 0
CMP1MD:
PMD Comparator 3 Enable/Disable bit
1
= PMD is enabled for Comparator 1, disabling all of its clock sources
0
= PMD is disabled for Comparator 1
Note 1:
Unimplemented on devices with a program memory of 32 Kbytes (PIC18FX5K22).
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