Datasheet

2010 Microchip Technology Inc. DS39935C-page 147
ENC424J600/624J600
TABLE 17-10: PSP INTERFACE TIMING SPECIFICATIONS
Sym Characteristic Min Typ Max Units Comments
TPSP1 CS, Address, R/W Setup Time 1 ns
T
PSP2 RD, EN, BxSEL to Data Valid 75 ns
T
PSP3 Data Output Hold Time 0 3 ns
T
PSP4 RD, EN, BxSEL Deassertion
Time
4.5——ns
T
PSP5CS, R/W Setup Time 3.5 ns
T
PSP6 Address Setup Time 3.5 ns
T
PSP7 Data Setup Time 3.5 ns
T
PSP8 WR, WRL, WRH, EN, BxSEL
Assertion Time
6.5——ns
T
PSP9Address Hold Time 1 ——ns
T
PSP10 Data Input Hold Time 1 ns
T
PSP11 WR, WRL, WRH, EN, BxSEL
Deassertion Time
4.5 ns SFR access
40 ——nsSRAM access
T
PSP12 CS, Address Setup Time 6.5 ns
T
PSP13 AL Assertion Time 6.5 ns
T
PSP14 Address Hold Time 1 ns
T
PSP15 AL Deassertion Time 4 ns