參數資料
型號: MR82C37A/B
廠商: INTERSIL CORP
元件分類: DMA控制器
英文描述: 4 CHANNEL(S), 8 MHz, DMA CONTROLLER, CQCC44
封裝: CERAMIC, LCC-44
文件頁數: 13/24頁
文件大?。?/td> 430K
代理商: MR82C37A/B
20
FN2967.2
March 20, 2006
82C37A
FIGURE 10. DMA TRANSFER
Timing Waveforms (Continued)
TEPW (21)
TAK (9)
SI
TQS
(30)
S0
S1
S2
S3
S4
S2
S3
S4
SI
TDQ
(18)
THS
(25)
TAEL
(1)
TCLSH
(33)
TQS
(30)
TCL (13)
TCY
(14)
TCH
(12)
TDQ
(18)
TAET
(2)
TSHSL
(37)
TCLSL
(34)
TEPS
(20)
TEPH
(19)
TRHAL
(58)
TAK (9)
TAFAB (3)
TAHW (8)
TAHR (6)
TRHDI (63)
TAFC (4)
TDCTR (16)
TDCL
(15)
CLK
DREQ
HRQ
HLDA
AEN
ADSTB
DB0-DB7
A0-A7
DACK
READ
WRITE
INT EOP
EXT EOP
(64)
TAZRL
TAFDB
(5)
TFAAB
(22)
TFADB
(24)
TASS
(11)
TAHS
(7)
A8-A15
TAK
(9)
TDCL
(15)
TFAC
(23)
TDCL (15)
TDVWL
(62)
TWLWHA
(38)
TDCTW
(17)
TAVWL
(57)
TDVAL (61)
(FOR EXTENDED WRITE)
TAK (9)
TDCL
(15)
TWLWH (39)
TDCTW (17)
TWRRD
(35)
TAVRL
(56)
TRLRH
(36)
TDCTR
(16)
TAHR
(6)
TAHW
(8)
TASM
(10)
ADDRESS VALID
82C37A
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