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): 13/17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
13
AC ELECTRICAL CHARACTERISTICS
(Continued)
t
RDLRRH
A
EOPN
(OUTPUT)
t
RDHEOZ
RTxDRQN
CEN
RDN
D7–D0
A
The RxFIFO is addressed during this read cycle.
t
RDLEOL
SD00215
Figure 13. Receive Dual Address DMA Timing
SYMBOL
PARAMETER
LIMITS
UNIT
SCN26562C4
Min
SCN26562C2
Min
Max
320
300
225
Max
320
300
225
t
RDLRRH
t
RDLEOL
t
RDHEOZ
RDN low to Rx DMA REQN high
RDN low to EOPN output low
RDN high to EOPN output high impedance
ns
ns
ns
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