參數(shù)資料
型號(hào): IMS82C55AZ96
廠商: INTERSIL CORP
元件分類(lèi): 微控制器/微處理器
英文描述: CMOS Programmable Peripheral Interface
中文描述: 24 I/O, PIA-GENERAL PURPOSE, PQCC44
封裝: ROHS COMPLIANT, PLASTIC, MS-018AC, LCC-44
文件頁(yè)數(shù): 21/24頁(yè)
文件大小: 502K
代理商: IMS82C55AZ96
21
FN6140.1
June 28, 2005
FIGURE 30. WRITE TIMING
FIGURE 31. READ TIMING
Timing Waveforms
(Continued)
WR
DATA
BUS
A0-A1,
CS
tWW (9)
tDW (10)
tWD (11)
tWA (8)
tAW (7)
RD
DATA
BUS
A0-A1,
CS
tRR (3)
tRA (2)
tAR (1)
VALID
(4) tRD
tDF (5)
HIGH IMPEDANCE
AC Test Circuit
AC Testing Input, Output Waveforms
R1
V1
OUTPUT FROM
DEVICE UNDER
TEST
TEST
POINT
C1
(SEE NOTE)
R2
NOTE: Includes STRAY and JIG Capacitance
INPUT
VIH + 0.4V
VIL - 0.4V
1.5V
1.5V
VOH
VOL
OUTPUT
AC Testing: All AC Parameters tested as per test circuits. Input RISE
and FALL times are driven at 1ns/V.
TEST CONDITION DEFINITION TABLE
TEST CONDITION
V1
R1
R2
C1
1
1.7V
523
Open
150pF
2
V
CC
2k
1.7k
50pF
3
1.5V
750
Open
50pF
MS82C55A, MQ82C55A
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