參數(shù)資料
型號: IS82C50A-5Z
廠商: Intersil
文件頁數(shù): 22/25頁
文件大?。?/td> 0K
描述: IC PERIPH UART/BRG 10MHZ 44-PLCC
標準包裝: 26
特點: 單芯片 UART/BRG
通道數(shù): 1,UART
規(guī)程: RS232C
電源電壓: 4.5 V ~ 5.5 V
帶并行端口:
帶故障啟動位檢測功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 44-PLCC
包裝: 管件
6
FN2958.5
August 24, 2006
82C50A
Block Diagram
DISTR
DOSTR
DDIS
CSOUT
XTAL1
XTAL2
(22)
(21)
(19)
(18)
(23)
(24)
(16)
(17)
A0
A1
A2
CS0
CS1
CS2
ADS
MR
(28)
(27)
(26)
(12)
(13)
(14)
(25)
(35)
D7 - D0
(1 - 8)
(40)
(20)
DATA BUS
RECEIVER SHIFT
BUFFER
POWER
SUPPLY
SELECT
&
CONTROL
LOGIC
(10)
SIN
(9)
RCLK
(15)
BAUDOUT
(11)
SOUT
(32)
RTS
(33)
DTR
(34)
OUT1
(36)
OUT2
(31)
CTS
(37)
DSR
(38)
DCD
(39)
RI
RECEIVER
RECEIVER TIMING
& CONTROL
TRANSMITTER
TIMING & CONTROL
TRANSMITTER
SHIFT REGISTER
MODEM
CONTROL
LOGIC
RECEIVER BUFFER
REGISTER
LINE CONTROL
REGISTER
BAUD RATE
GENERATOR
DIVISOR
LATCH (LS)
DIVISOR
LATCH (MS)
LINE STATUS
REGISTER
TRANSMITTER
HOLDING REGISTER
MODEM CONTROL
REGISTER
MODEM STATUS
REGISTER
INTERRUPT ENABLE
REGISTER
INTERRUPT IO
REGISTER
SCRATCH
REGISTER
INTERRUPT
CONTROL
LOGIC
(30)
INTRPT
+5V
GND
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