參數資料
型號： P87C51FB–4N
廠商： NXP Semiconductors N.V.
英文描述： 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
中文描述： 80C51的8位單片機系列8K-64K/256-1K檢察官辦公室/光盤/無ROM。低電壓為2.7V至5.5V）。低功耗。高速（33兆赫）
文件頁數： 16/34頁
文件大小： 394K
代理商： P87C51FB–4N
2001 Apr 06
16
Philips Semiconductors
Preliminary specification
P87C51MB2/P87C51MC2
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
Baud Rate Selection
UART 0 and UART 1 selects the baud rate differently as shown in Tables 4 and 5:
S0CON.7
(SM0_0)
S0CON.6
(SM1_0)
T2CON.5/4
(RCLK - Receive
TCLK - Transmit)
PCON.7
(SMOD1)
BRGCON.1
(S0BRGS)
Receive/Transmit Baud Rate for UART 0
0
0
X
X
X
f
OSC
/6
T1_rate/32
*
0
1
0
0
X
0
1
X
T1_rate/16
*
1
X
0
T2_rate/16
*
f
OSC
/(BRATE
×
16+16)
*
1
X
1
1
0
X
0
X
f
OSC
/32
X
1
X
f
OSC
/16
T1_rate/32
*
1
1
0
0
X
0
1
X
T1_rate/16
*
1
X
0
T2_rate/16
*
f
OSC
/(BRATE
×
16+16)
*
1
X
1
*
UART 0 can have different receive and transmit baud rates.
Table 4: Baud Rate Generation for UART 0. Use T2CON.5 (RCLK) in Receive Baud Rate Selection, T2CON.4 (TCLK) in
Transmit Baud Rate Selection
S1CON.7
(SM0_1)
S1CON.6
(SM1_1)
Baud Rate for UART 1
0
0
f
OSC
/6
0
1
f
OSC
/(BRATE
×
16+16)
*
f
OSC
/(BRATE
×
16+16)
*
f
OSC
/(BRATE
×
16+16)
*
1
0
1
1
*
UART 1 has the same receive and transmit baud rate.
Table 5: Baud Rate Generation for UART 1.
相關PDF資料
PDF描述
P87C51FB–5A 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P87C51FB–5B 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P87C51FC–JN 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P87C51SFAA RY Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 12V; Output Voltage (Vdc): 12V; Power: 1W; On/Off Pin; 1kVDC Isolation; UL94V-0 Package Material; Optional Continuous Short Circuit Protected; Internal linear regulator; Efficiency to 70%
P87C51SFPN ECONOLINE: RY-S_DCP - Internal SMD Technology- 1kVDC Isolation- Short Circuit Protection: Current Limit- UL94V-0 Package Material- Regulated Output- No External Components Required- Efficiency to 63%
相關代理商/技術參數
參數描述
P87C51FB–4N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P87C51FB-4N,112 功能描述:8位微控制器 -MCU 80C51 16K/256 OTP RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 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 安裝風格:SMD/SMT
P87C51FB-4N112 制造商:NXP Semiconductors 功能描述:IC 8BIT MCU 80C51 16MHZ DIP-40
P87C51FB-5A 功能描述:8位微控制器 -MCU PREF PT P87C51RB2FA RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 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 安裝風格:SMD/SMT
P87C51FB–5A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
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