參數(shù)資料
型號: TMS34020
廠商: Texas Instruments, Inc.
英文描述: GRAPHICS PROCESSORS
中文描述: 圖形處理器
文件頁數(shù): 49/82頁
文件大?。?/td> 1359K
代理商: TMS34020
TMS34020, TMS34020A
GRAPHICS PROCESSORS
SPVS004D – MARCH 1990 – REVISED NOVEMBER 1993
49
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
LCLK1
LCLK2
GI
ALTCH
RAS
WE
Q4
Q1
Q2
Q3
Q4
Q1
Q2
Q3
Q4
Q1
R1
LAD (TMS34020)
Command
Q2
Q3
Q4
Q1
LAD (Coprocessor)
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 (TMS34020):
LAD (coprocessor):
Command:
Operand n:
Output to the LAD bus by the TMS34020
Output to the LAD bus by the coprocessor
Coprocessor ID, instruction and status code present on LAD
Data to or from the coprocessor
Figure 26. Transfer Coprocessor Register to TMS34020 (One or Two 32-Bit Values)
This timing example is like a memory write cycle, except that RAS and SF are high.
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