Realtek RTL8169 - AC Characteristics; FLASH;BOOT ROM Timing

RTL8169
2002/03/27 Rev.1.21
67
11.3 AC Characteristics
11.3.1 FLASH/BOOT ROM Timing
FLASH/BOOT ROM - Read
MD7-0
MA16-0
ROMCSB
OEB
WEB
TCOLZ
TOH
TOHZ
TACC
TOOLZ
TRC
TCE
TOES
TWRBR
Symbol Description Minimum Typical Maximum Units
TRC Read Cycle 135 - - ns
TCE Chip Enable Access Time - - 200 ns
TACC Address Access Time - - 200 ns
TOES Output Enable Access Time - - 60 ns
TCOLZ Chip Enable to Output in Low Z 0 - - ns
TOOLZ Output Enable to Output in Low Z 0 - - ns
TOHZ Output Disable to Output in High Z - - 40 ns
TOH Output Hold from Address, ROMCSB, or
OEB
0 - 0 ns
TWRBR Write Recovery time Before Read 6 - - us