參數(shù)資料
型號: SMJ34020AGB
廠商: Texas Instruments, Inc.
英文描述: GRAPHICS SYSTEM PROCESSOR
中文描述: 圖形系統(tǒng)處理器
文件頁數(shù): 50/92頁
文件大小: 1458K
代理商: SMJ34020AGB
SMJ34020A
GRAPHICS SYSTEMPROCESSOR
SGUS011B – APRIL 1991 – REVISED AUGUST 1995
50
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 20.
Figure 21. Back-to-Back Host-Read Cycles With Implicit Addressing; HREAD as Strobe
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