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
文件頁數(shù): 51/98頁
文件大小: 1546K
代理商: SM34020AHTM32
SMJ34020A
GRAPHICS SYSTEM PROCESSOR
SGUS011D -- APRIL 1991 -- REVISED SEPTEMBER 2004
55
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251--1443
cycle timing examples (continued)
Q4
Q1
Q2
Q3
Q1
Q2
Q3
Q4
Q1
Row
Column
Previous Read
Valid
I/O Data
Local-Memory Host Read I/O 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 29. Host-Read Cycle Timing From SMJ34020A I/O Registers
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