參數(shù)資料
型號: 935263294551
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQFP44
封裝: 10 X 10 X 1.75 MM, PLASTIC, QFP-44
文件頁數(shù): 45/48頁
文件大?。?/td> 324K
代理商: 935263294551
Philips Semiconductors
Product specification
SC28L92
3.3V–5.0V Dual Universal Asynchronous
Receiver/Transmitter (DUART)
2000 Jan 21
6
8
D0–D7
RDN
WRN
CEN
A0–A3
RESET
INTRN
X1/CLK
X2
4
BUS BUFFER
OPERATION CONTROL
ADDRESS
DECODE
R/W CONTROL
INTERRUPT CONTROL
IMR
ISR
TIMING
BAUD RATE
GENERATOR
CLOCK
SELECTORS
COUNTER/
TIMER
XTAL OSC
CSRA
CSRB
ACR
CTL
CHANNEL A
16 BYTE TRANSMIT
FIFO
TRANSMIT
SHIFT REGISTER
16 BYTE RECEIVE
FIFO
MRA0, 1, 2
CRA
SRA
INPUT PORT
CHANGE OF
STATE
DETECTORS (4)
OUTPUT PORT
FUNCTION
SELECT LOGIC
OPCR
TxDA
RxDA
IP0-IP6
OP0-OP7
VCC
VSS
CONTROL
TIMING
INTERNAL
DA
T
ABUS
CHANNEL B
(AS ABOVE)
IPCR
ACR
OPR
CTU
RxDB
TxDB
8
7
WATCH DOG TIMER
RECEIVE SHIFT
REGISTER
SD00685
GP
Figure 1. Block Diagram (80XXX mode)
相關PDF資料
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