CS82C37A-1296 INTERSIL [Intersil Corporation], CS82C37A-1296 Datasheet - Page 22

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

Timing Waveforms
AC Test Circuits
NOTE: Includes STRAY and FIXTURE Capacitance
All Outputs Except EOP
EOP
PINS
DEVICE UNDER
READY
OUTPUT FROM
WRITE
A0-A7
READ
TEST CONDITION DEFINITION TABLE
CLK
TEST
(Continued)
1.7V
V
22
V1
CC
V1
IOR OR IOW
R1
C1 (NOTE)
RESET
V
CC
1.6kΩ
TEST POINT
520Ω
R1
TRS (32)
S2
FIGURE 13. COMPRESSED TRANSFER
TASM
100pF
(10)
TDCL
50pF
(15)
C1
FIGURE 14. RESET
82C37A
82C37A
S4
(48) TRSTD
TRLRHC
TRH (31)
(40)
(50) TRSTW
TDCTW
TDCTR
(17)
AC Testing Input, Output Waveforms
NOTE: AC Testing: All AC Parameters tested as per test circuits.
(16)
OUTPUT
VALID
INPUT
TRS (32)
Input RISE and FALL times are driven at Ins/V. CLK input
must switch between VIHC +0.4V and VILC -0.4V
Z → L OR H
S2
VIH + 0.4V
VIL - 0.4V
(49) TRSTS
TASM
TDCL
(10)
(15)
1.5V
2.0V
0.8V
VOH
VOL
S4
TRH (31)
TDCTW
VOH
VOL
VALID
TDCTR
(17)
(16)
VO -0.45
0.45
1.5V
L OR H → Z
VOH
VOL
March 20, 2006
OUTPUT
OUTPUT
FN2967.2