參數(shù)資料
型號: RIVA128ZX
廠商: 意法半導(dǎo)體
英文描述: 128-BIT 3D MULTIMEDIA ACCELERATOR
中文描述: 128位3D多媒體加速器
文件頁數(shù): 54/85頁
文件大?。?/td> 609K
代理商: RIVA128ZX
128-BIT 3D MULTIMEDIA ACCELERATOR
RIVA128ZX
54/85
Table 18.
ROM interface timing parameters
NOTE
1
2
3
T
MCLK
is the period of the internal memory clock.
This parameter is programmable in the range 0 - 3 MCLK cycles
This parameter is programmable in the range 0 - 15 MCLK cycles
Symbol
Parameter
Min.
Max.
Unit
Notes
t
BRCS
ROMCS#
active pulse width
ROMCS#
precharge time
Read valid to
ROMCS#
active
20T
MCLK
-5
ns
t
BRCA
T
MCLK
-5
ns
t
BRV
T
MCLK
-5
ns
t
BRH
Read hold from
ROMCS#
inactive
Address setup to
ROMCS#
active
T
MCLK
-5
ns
t
BAS
T
MCLK
-5
ns
t
BAH
Address hold from
ROMCS#
inactive
OE# low from
ROMCS#
active
T
MCLK
-5
ns
t
BOS
ns
2
t
BOH
OE# low to
ROMCS#
inactive
WE# low from
ROMCS#
active
ns
3
t
BWS
ns
2
t
BWL
WE# low time
ns
3
t
BDBZ
Data bus high-z to
ROMCS#
active
Data setup to
ROMCS#
inactive
T
MCLK
-5
ns
t
BDS
10
ns
t
BDH
Data hold from
ROMCS#
inactive
Data high-z from
ROMCS#
inactive
0
ns
t
BDZ
T
MCLK
-5
ns
t
BWDH
Write data hold from
ROMCS#
inactive
ROM write data setup to
ROMCS#
active
0.5T
MCLK
-5
ns
t
BWDS
T
MCLK
-5
ns
相關(guān)PDF資料
PDF描述
RIVA128 RIVA 128⑩ 128-BIT 3D MULTIMEDIA ACCELERATOR
RIX-0142-H FILTER IEC EINGANG ULTRA KOMPAKT 1A
RIX-0342-H FILTER IEC EINGANG ULTRA KOMPAKT 3A
RIX-0642-H FILTER IEC EINGANG ULTRA KOMPAKT 6A
RJ45SRB-BLACK TUELLE FUER RJ45 STECKER SW Inhalt pro Packung: 8 Stk.
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