參數(shù)資料
型號: 5962-9162303MXC
廠商: TEXAS INSTRUMENTS INC
元件分類: 圖形處理器
英文描述: GRAPHICS PROCESSOR, CPGA145
封裝: CERAMIC, PGA-145
文件頁數(shù): 65/98頁
文件大小: 1546K
代理商: 5962-9162303MXC
SMJ34020A
GRAPHICS SYSTEM PROCESSOR
SGUS011D -- APRIL 1991 -- REVISED SEPTEMBER 2004
68
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251--1443
timing parameter symbology
Timing parameter symbols used herein were created in accordance with JEDEC Standard 100. In order to
shorten the symbols, some of the pin names and other related terminology have been abbreviated as follows:
A
HA5--HA31 and HBS0--HBS3
LINT
LINT1, LINT2
AD
LAD0--LAD31 and RCA0--RCA12
OE
HOE
AL
ALTCH
RC
RCA0--RCA12
BC
Any of the bus control input signals
(LRDY, PGMD,SIZE16, or BUSFLT)
RD
HREAD
CE
CAS0--CAS3
RE
RAS
CK
LCLK1 and LCLK2
RQ
R0 or R1
CK1
LCLK1
RS
RESET
CK2
LCLK2
RY
HRDY
CKI
CLKIN
S
HSYNC, VSYNC,or CSYNC
CM
CAMD
SC
EMU3
CS
HCS
SCK
SCLK
CT
Any of the bus control output signals
(ALTCH, CAS0--CAS3,RAS,WE,
TR/QE,HOE, or HDST)
SF
DI
DDIN
SG
Any output signal
DO
DDOUT
SGV
Signal valid
EM
EMU0, EMU1, EMU2
ST
HDST
HI
HINT
TR
TR/QE
HS
HSYNC, VSYNC, CSYNC/HBLNK,or
CBLNK/VBLNK
VCK
VCLK
GI
WR
HWRITE
LA
LAD0--LAD31
Lowercase subscripts and their meaning are:
a
access time
c
cycle time (period)
d
delay time
h
hold time
su
setup time
t
transition time
w
pulse duration (width)
The following letters and symbols and their meaning are:
H
High level
L
Low level
V
Valid level
X
Unknown, changing or don’t care level
Z
High-impedance state of 3-state output
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