參數(shù)資料
型號(hào): SMJ34020AHT
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(yè)數(shù): 27/92頁(yè)
文件大小: 1458K
代理商: SMJ34020AHT
SMJ34020A
GRAPHICS SYSTEMPROCESSOR
SGUS011B – APRIL 1991 – REVISED AUGUST 1995
27
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
cycle timing examples (continued)
LCLCK1
LCLCK2
GI
LAD
CAMD
RCA
ALTCH
RAS
CAS
WE
TR/QE
SF
DDIN
DDOUT
LRDY
PGMD
SIZE16
BUSFLT
(see Note A)
R0
R1
Q4
Q1
Q2
Q3
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Q1
Address
Row
1st Column
2nd Column
Address Subcycle
Data Transfer
Subcycle
Data Transfer
Subcycle
Data Out 1
Data Out 2
Standard Memory Write Cycle
Page-Mode Write
Q4
(see Note A)
(see Note A)
(see Note A)
See clock stretch, page 20.
NOTE A: LRDY, PGMD, SIZE16, and BUSFLT are not sampled on subsequent page-mode cycle
accesses to 32-bit-wide memory space.
Figure 4. Local-Memory Write-Cycle Timing (With Page Mode)
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