參數(shù)資料
型號(hào): 87C38X2
廠商: NXP Semiconductors N.V.
英文描述: RECTIFIER BRIDGE 4A 400V 120A-ifsm 1V-vf 5uA-ir KBJ 20/TUBE
中文描述: 80C51的8位單片機(jī)系列4K/8K/16K/32K的ROM / RAM的檢察官辦公室128B/256B低電壓2.7至5.5 V,低功耗,高速33分之30兆赫
文件頁數(shù): 29/62頁
文件大小: 403K
代理商: 87C38X2
Philips Semiconductors
Product data
P80C3xX2; P80C5xX2;
P87C5xX2
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
2003 Jan 24
29
80C51 Internal Bus
SBUF
Zero Detector
D S
CL
Write
to
SBUF
TX Control
TX Clock
Send
Data
Start
RX Control
Start
RX Clock
T1
Serial
Port
Interrupt
Input Shift Register
(9 Bits)
Load
SBUF
Shift
SBUF
Read
SBUF
80C51 Internal Bus
TxD
TB8
÷
16
1-to-0
Transition
Detector
Sample
÷
2
Timer 1
Overflow
SMOD = 1
SMOD = 0
Shift
Bit Detector
RxD
R1
÷
16
Load
SBUF
Shift
1FFH
Transmit
Send
S1P1
Shift
TX
Clock
Write to SBUF
Start Bit
TxD
Stop Bit
D0
D1
D2
D3
D4
D5
D6
D7
TI
RX
Clock
÷
16 Reset
Start
Bit
RxD
Bit Detector
Sample Times
Stop Bit
D0
D1
D2
D3
D4
D5
D6
D7
Shift
RI
Receive
Data
TB8
RB8
Stop Bit Gen.
SU00542
Figure 17. Serial Port Mode 3
相關(guān)PDF資料
PDF描述
87C52EBFFA CMOS single-chip 8-bit microcontrollers
87C54 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
87C54X2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
87C58 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
87C58X2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
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