參數(shù)資料
型號(hào): SAB82525N
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 4M bps, MULTI PROTOCOL CONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 40/126頁
文件大?。?/td> 730K
代理商: SAB82525N
Semiconductor Group
20
82525
82526
82525
82526
SAB
SAF
HSCX with SAB 80186 Microprocessor
and SAB 82258 Advanced DMA Controller (ADMA)
In applications, where two high-speed channels are required, a 16-bit system with SAB 80186
CPU and SAB 82258 ADMA is suitable. This is shown in figure 5.
Figure 5
HSCX with SAB 80186 CPU/SAB 82258 ADMA
HLDA
DRQRA
System
System Bus
ITS00950
DRQTA
HOLD
D0 - D7
A0 - A6
Serial
Channel A
Serial
Channel B
D0 - D7
A0 - A6
Memory
Latches
Transceiver
AD0 - AD15
SAB 80186
CPU
HSCX
SAB 82525
INTn
PSCn
DACKA
DACKB
CS
+5 V
INT
IM1
S0 - S2
ADMA
SAB 82258
DREQ0
DREQ1
Bus
Control
&
DACK0
DACK1
DREQ3
DREQ2
DRQTB
DRQRB
DACK3
DACK2
&
AD0 - AD15
S0 - S2
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