參數(shù)資料
型號(hào): 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(yè)數(shù): 57/92頁(yè)
文件大小: 1458K
代理商: SMJ34020AGB
SMJ34020A
GRAPHICS SYSTEMPROCESSOR
SGUS011B – APRIL 1991 – REVISED AUGUST 1995
57
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
cycle timing examples (continued)
The timing example in Figure 26 is like a memory write cycle except that RAS and SF are high.
LCLK1
LCLK2
GI
ALTCH
RAS
WE
Q4
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Q1
R1
LAD (TMS34020A)
(see Note A)
Command
Q2
Q3
Q4
Q1
LAD (Coprocessor)
(see Note A)
CAMD
CAS
TR/QE
SF
DDIN
DDOUT
R0
Operand 1
Operand 2
PGMD
SIZE16
LRDY
BUSFLT
Command
Data Transfer
Data Transfer
RCA
NOTE A: LAD (SMJ34020A):
LAD (coprocessor):
Command:
Operand n:
Output to LAD by the SMJ34020A
Output to LAD by the coprocessor
Coprocessor ID, instruction and status code present on LAD
Data to or from the coprocessor
Figure 26. Transfer-Coprocessor Register to SMJ34020A (One or Two 32-Bit Values)
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