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): 49/98頁(yè)
文件大?。?/td> 1546K
代理商: SM34020AHTM32
SMJ34020A
GRAPHICS SYSTEM PROCESSOR
SGUS011D -- APRIL 1991 -- REVISED SEPTEMBER 2004
53
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251--1443
cycle timing examples (continued)
Q4
Q4
Q1
Q2
Q3
Q1
Q2
Q3
Q4
Q1
Row
Column
Previous Read
1st Read Valid
1st Address
Row
Column
2nd Address
Q2
Q3
Q1
Q2
Q3
Q4
Q1
2nd
Local-Memory Host Read Cycle
Local-Memory Host Prefetch Cycle
HA/HBS
HCS
HREAD
HWRITE
HRDY
HOE
HDST
LAD
GI
CAMD
RCA
SF
ALTCH
RAS
CAS
WE
TR/QE
DDIN
DDOUT
LRDY
SIZE16
PGMD
BUSERR
R0
R1
DATA
(out)
Q4
See clock stretch, page 21.
Figure 28. Back-to-Back Host-Read Cycles With Implicit Addressing; HREAD as Strobe
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