參數(shù)資料
型號(hào): SM34020AHTM32
廠商: TEXAS INSTRUMENTS INC
元件分類: 圖形處理器
英文描述: GRAPHICS PROCESSOR, CQFP132
封裝: CERAMIC, QFP-132
文件頁(yè)數(shù): 28/98頁(yè)
文件大?。?/td> 1546K
代理商: SM34020AHTM32
SMJ34020A
GRAPHICS SYSTEM PROCESSOR
SGUS011D -- APRIL 1991 -- REVISED SEPTEMBER 2004
34
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251--1443
cycle timing examples (continued)
Row
Column (S=0)
Column (S=1)
Q4
Q1
Q2
Q3
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Q1
Low Address
Address Subcycle
Data Transfer
Subcycle
High Address
Hi
Low
LCLCK1
LCLCK2
GI
LAD0--LAD15
LAD16--LAD31
CAMD
RCA
ALTCH
RAS
CAS0
CAS1
CAS2
CAS3
WE
TR/QE
SF
DDIN
DDOUT
LRDY
PGMD
SIZE16
BUSFLT
R0
R1
Q4
(see Note A)
See clock stretch, page 21.
NOTE A: RCA0 can be used to determine accesses to odd or even words because it outputs the least significant bit
of the word address during the column-address time (except in 4-M mode with CAMD = 1).
Figure 14. Dynamic Bus Sizing, Read Cycle Timing
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