參數(shù)資料
型號(hào)： P89V51RB2BBC
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
中文描述： 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP44
封裝： 10 X 10 MM, 1 MM HEIGHT, PLASTIC, MS-026, TQFP-44
文件頁(yè)數(shù)： 57/77頁(yè)
文件大小： 350K
代理商： P89V51RB2BBC
Philips Semiconductors
P89V51RB2/RC2/RD2
8-bit microcontrollers with 80C51 core
Product data
Rev. 03 — 02 December 2004
57 of 77
9397 750 14341
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Table 46:
Bit addressable; Reset value: 00H
Bit
7
Symbol
EA
IEN0 - Interrupt enable register 0 (address A8H) bit allocation
6
5
4
3
2
1
0
EC
ET2
ES
ET1
EX1
ET0
EX0
Table 47:
Bit
7
IEN0 - Interrupt enable register 0 (address A8H) bit description
Symbol
Description
EA
Interrupt Enable Bit: EA = 1 interrupt(s) can be serviced, EA = 0
interrupt servicing disabled.
EC
PCA Interrupt Enable bit.
ET2
Timer 2 Interrupt Enable.
ES
Serial Port Interrupt Enable
ET1
Timer 1 Overflow Interrupt Enable.
EX1
External Interrupt 1 Enable.
ET0
Timer 0 Overflow Interrupt Enable.
EX0
External Interrupt 0 Enable.
6
5
4
3
2
1
0
Table 48:
Bit addressable; Reset value: 00H
Bit
7
Symbol
-
IEN1 - Interrupt enable register 1 (address E8H) bit allocation
6
-
5
-
4
-
3
2
-
1
-
0
-
EBO
Table 49:
Bit
7 to 4
3
2 to 0
IEN1 - Interrupt enable register 1 (address E8H) bit description
Symbol
Description
-
Reserved for future use. Should be set to ‘0’ by user programs.
EBO
Brown-out Interrupt Enable. 1 = enable, 0 = disable.
-
Reserved for future use. Should be set to ‘0’ by user programs.
Table 50:
Bit addressable; Reset value: 00H
Bit
7
Symbol
-
IP0 - Interrupt priority 0 low register (address B8H) bit allocation
6
5
4
3
2
1
0
PPC
PT2
PS
PT1
PX1
PT0
PX0
Table 51:
Bit
7
6
5
4
3
2
1
0
IP0 - Interrupt priority 0 low register (address B8H) bit description
Symbol
Description
-
Reserved for future use. Should be set to ‘0’ by user programs.
PPC
PCA Interrupt Priority Low Bit.
PT2
Timer 2 Interrupt Priority Low Bit.
PS
Serial Port Interrupt Priority Low Bit.
PT1
Timer 1 Interrupt Priority Low Bit.
PX1
External Interrupt 1 Priority Low Bit.
PT0
Timer 0 Interrupt Priority Low Bit.
PX0
External Interrupt 0 Priority Low Bit.
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參數(shù)描述
P89V51RB2BBC,557 功能描述:8位微控制器 -MCU 16K/512 FL 12 CLK RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
P89V51RB2FA 制造商:NXP Semiconductors 功能描述:MCU 8BIT 80C51 16K FLASH PLCC44
P89V51RB2FA,529 功能描述:8位微控制器 -MCU 80C51 16K FL / 512 R RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
P89V51RB2FA529 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU 80C51 40MHZ LCC-44
P89V51RB2FN 制造商:NXP Semiconductors 功能描述:IC MCU 8BIT 80C51 16K FLASH DIP40 制造商:NXP Semiconductors 功能描述:IC, MCU 8BIT 80C51 16K FLASH, DIP40
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