參數(shù)資料
型號: CD1865
廠商: Intel Corp.
英文描述: Intelligent Eight-Channel Communications Controller
中文描述: 智能八通道通信控制器
文件頁數(shù): 22/150頁
文件大?。?/td> 871K
代理商: CD1865
CD1865
Intelligent Eight-Channel Communications Controller
22
Datasheet
Figure 2. Internal Block Diagram
CPU
ROM
RAM
I/O PINS
(MODEM
CONTROL)
TRANSMIT
SERVICE
REQUEST
QUEUE
RECEIVE
SERVICE
REQUEST
QUEUE
MODEM
SERVICE
REQUEST
QUEUE
BUS
INTERFACE
SERVICE
REQUEST
LOGIC
RTS*
CTS*
DTR*
DSR*
CD*
5 LINES
5 LINES
5 LINES
5 LINES
5 LINES
5 LINES
5 LINES
CS*
DS*
R/W
DTACK*
INTEL/MOT*
RESET*
CLK
DBLCLK
NO_OSC
OSC1
OSC2
ADR[0–6]
DATA[1–7]
RXDATA
TXDATA
RREQ*
TREQ*
MREQ*
ACKOUT*
ACKIN*
PER
CHANNEL
TIMER
RECEIVE BIT
ENGINE
TRANSMIT BIT
ENGINE
DUAL-BAUD RATE
GENERATORS
INTERRUPT
HANDLER
RECEIVE BIT
ENGINE
TRANSMIT BIT
ENGINE
DUAL-BAUD RATE
GENERATORS
RECEIVE BIT
ENGINE
TRANSMIT BIT
ENGINE
DUAL-BAUD RATE
GENERATORS
RECEIVE BIT
ENGINE
TRANSMIT BIT
ENGINE
DUAL-BAUD RATE
GENERATORS
RECEIVE BIT
ENGINE
TRANSMIT BIT
ENGINE
DUAL-BAUD RATE
GENERATORS
RECEIVE BIT
ENGINE
TRANSMIT BIT
ENGINE
DUAL-BAUD RATE
GENERATORS
RECEIVE BIT
ENGINE
TRANSMIT BIT
ENGINE
DUAL-BAUD RATE
GENERATORS
RECEIVE BIT
ENGINE
TRANSMIT BIT
ENGINE
DUAL-BAUD RATE
GENERATORS
RXDATA
TXDATA
RXDATA
TXDATA
RXDATA
TXDATA
RXDATA
TXDATA
RXDATA
TXDATA
RXDATA
TXDATA
RXDATA
TXDATA
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