參數(shù)資料
型號(hào)： SCN26562C4N48
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 微控制器/微處理器
英文描述： Dual universal serial communications controller DUSCC
中文描述： 2 CHANNEL(S), 4M bps, MULTI PROTOCOL CONTROLLER, PDIP48
封裝： PLASTIC, DIP-48
文件頁(yè)數(shù)： 4/17頁(yè)
文件大?。?/td> 101K
代理商： SCN26562C4N48
Philips Semiconductors
Product specification
SCN26562
Dual universal serial communications controller (DUSCC)
1995 May 1
4
BLOCK DIAGRAM
D0–D7
RDYN
RDN
A1–A6
CEN
RESETN
BUS
BUFFER
CHANNEL
MODE AND
TIMING A/B
MUX A/B
DPLLA/B
CTCRA/B
CTPRHA/B
CTPRLA/B
CTHA/B
CTLA/B
RxD A/B
TxD A/B
C
I
BRG
COUNTER
C/T CLK
TRANS CLK
MUX
TRANSMIT
A/B
TPRA/B
TTRA/B
TREG
TRANSMIT
4 DEEP
FIFO
CRC
GENERATOR
SPEC CHAR
GEN LOGIC
RCVR CLK
MUX
RCVR
SHIFT REG
RECEIVER
4FIFO
CRC
ACCUM
RECEIVER
A/B
RPRA/B
RTRA/B
S1RA/B
S2RA/B
BISYNC
CLOGIC
DECODE
DMA
CONTROL
INTERFACE/
OPERATION
CONTROL
CCRA/B
PCRA/B
RSRA/B
TRSRA/B
ICTSRA/B
GSR
CMR1A/B
CMR2A/B
OMRA/B
DR/W
MPU
INTERFACE
WRN
RTxDRQAN/GPO1AN
DMA
INTERFACE
RTxDRQBN/GPO1BN
TxDRQAN/GPO2AN
TxDRQBN/GPO2BN
RTxDAKAN/GPI1AN
RTxDAKBN/GPI1BN
TxDAKAN/GPI2AN
TxDAKBN/GPI2BN
EOPN
TRxCA/B
SPECIAL
FUNCTION
PINS
RTxCA/B
CTSAN/LCAN
CTSBN/LCBN
DCDBN/SYNIBN
DCDAN/SYNIAN
RTSBN/SYNOUTBN
RTSAN/SYNOUTAN
INTERRUPT
CONTROL
ICRA/B
IERA/B
IVR
IVRM
IRQN
IACKN
X1/CLK
X2
OSCILLATOR
DUSCC
LOGIC
SD00204
Figure 2. Block Diagram
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