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參數(shù)資料
| 型號： | P89V51RC2 |
| 廠商： | NXP Semiconductors N.V. |
| 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位80C51的5 V低功耗16/32/64 kB閃存1 KB RAM內(nèi)存控制器 |
| 文件頁數(shù)： | 58/77頁 |
| 文件大?。?/td> | 350K |
| 代理商： | P89V51RC2 |
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Philips Semiconductors
P89V51RB2/RC2/RD2
8-bit microcontrollers with 80C51 core
Product data
Rev. 03 — 02 December 2004
58 of 77
9397 750 14341
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
7.11 Power-saving modes
The device provides two power saving modes of operation for applications where power
consumption is critical. The two modes are idle and Power-down, see
Table 58
.
Table 52:
Not bit addressable; Reset value: 00H
Bit
7
Symbol
-
IP0H - Interrupt priority 0 high register (address B7H) bit allocation
6
5
4
3
2
1
0
PPCH
PT2H
PSH
PT1H
PX1H
PT0H
PX0H
Table 53:
Bit
7
6
5
4
3
2
1
0
IP0H - Interrupt priority 0 high register (address B7H) bit description
Symbol
Description
-
Reserved for future use. Should be set to ‘0’ by user programs.
PPCH
PCA Interrupt Priority High Bit.
PT2H
Timer 2 Interrupt Priority High Bit.
PSH
Serial Port Interrupt Priority High Bit.
PT1H
Timer 1 Interrupt Priority High Bit.
PX1H
External Interrupt 1 Priority High Bit.
PT0H
Timer 0 Interrupt Priority High Bit.
PX0H
External Interrupt 0 Priority High Bit.
Table 54:
Bit addressable; Reset value: 00H
Bit
7
Symbol
-
IP1 - Interrupt priority 1 register (address F8H) bit allocation
6
-
5
-
4
3
-
2
-
1
-
0
-
PBO
Table 55:
Bit
7 to 5
4
3 to 0
IP1 - Interrupt priority 1 register (address F8H) bit description
Symbol
Description
-
Reserved for future use. Should be set to ‘0’ by user programs.
PBO
Brown-out interrupt priority bit.
-
Reserved for future use. Should be set to ‘0’ by user programs.
Table 56:
Not bit addressable; Reset value: 00H
Bit
7
Symbol
-
IP1H - Interrupt priority 1 high register (address F7H) bit allocation
6
-
5
-
4
3
-
2
-
1
-
0
-
PBOH
Table 57:
Bit
7 to 5
4
3 to 0
IP1H - Interrupt priority 1 high register (address F7H) bit description
Symbol
Description
-
Reserved for future use. Should be set to ‘0’ by user programs.
PBOH
Brown-out interrupt priority bit.
-
Reserved for future use. Should be set to ‘0’ by user programs.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| P89V51RC2BN | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM |
| P89V51RC2FA | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM |
| P89V51RC2FA,512 | 功能描述:8位微控制器 -MCU 80C51 32K 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 最大時鐘頻率:50 MHz 程序存儲器大小: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 |
| P89V51RC2FBC | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller with 1 kB RAM |
| P89V51RC2FBC,557 | 功能描述:8位微控制器 -MCU 80C51 32K 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 最大時鐘頻率:50 MHz 程序存儲器大小: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 |
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