CS82C37A-1296 INTERSIL [Intersil Corporation], CS82C37A-1296 Datasheet - Page 21

• Manufacturer Part Number: CS82C37A-1296
• Description: CMOS High Performance Programmable DMA Controller
• Manufacturer: INTERSIL [Intersil Corporation]

Timing Waveforms
READY
DB0-DB7
EXT EOP
WRITE
READ
ADSTB
MEMW
MEMR
CLK
A0-A7
EOP
CLK
TFAAB (22)
TFAC (23)
TFAC (23)
S0
TASS (11)
TFADB (24)
TCLSH
EXTENDED WRITE
(Continued)
21
(33)
NOTE: READY must not transition during the specified setup and hold times.
S11
TDCL
(15)
S2
TCLSL
(34)
S12
A8-A15
TDCL
TDCL
FIGURE 11. MEMORY-TO-MEMORY TRANSFER
(15)
(15)
ADDRESS VALID
S13
(32)TRS
TAHS
(16) TDCTR
S3
(7)
(31)TRH
(5) TAFDB
TAZRL
(64)
(59) TRHSH
FIGURE 12. READY
EXTENDED WRITE
(15)TDCL
(19) TEPH
S14
82C37A
82C37A
TIDS
(27)
TASS
(11)
IN
TCLSH
(33)
SW
S21
TRH
(31)
TEPW
(21)
TCLSL
(34)
S22
A8-A15
TEPS (20)
TAFDB
TAHS
TDCL
(15)
TIDH (26)
(32)TRS
(5)
(7)
TFADB
TAK
(9)
SW
ADDRESS VALID
TDCTW (17)
S23
(24)
TOVD
TDCL
TWHSH
(15)
(29)
(60)
S24
S4
OUT
TDCTR
S11/SI
(16)
TAK
(9)
TODH (28)
TCLSH
(33)
TDCTW
TAFC
TAFC
TAFAB
(4)
(4)
(17)
(3)
March 20, 2006
FN2967.2