Ide Interface Timing - Epson S1R75801F00A Technical Manual

S1R72803F00A

9.4.3 IDE Interface Timing

9.4.3.1 PIO Read
XHCS0(O)
HDA<2:0>(O)
XHIOR(O)
HDD<15:0>(O)
XHIORDY(I)
Symbol
XHCS0 ↓→ HDA
T
321
HDA output delay time
XHCS0 ↑→ HDA
T
322
HDA hold time
XHCS0 ↓→ XHIOR ↓
T
323
XHIOR set-up time
XHIOR ↓→ XHIOR ↑
T
324
XHIOR assert pulse time
XHIOR ↑→ XHIOR ↓
T
325
XHIOR negate pulse time
XHIOR ↑→ XHCS0 ↑
T
326
XHIOR hold time
HDD→ XHIOR ↑
T
327
Data set-up time
XHIOR ↑→ HDD
T
328
Data hold time
HIORDY assert → XHIOR ↑
T
329
XHDMACK set-up time
96
Direction of DATA Transfer
T
321
T T
323 324
T
327
Specification
EPSON
PORT → S1R72803 → HOST
T
325
T
328
T
329
Min. Typ.
– 0
– 0
60 –
– IDEPIO
(AP+2)×20
– IDEPIO
(NP+2)×20
20 –
10 –
0 –
– –
T
322
T
326
Max. Unit
– ns
– ns
– ns
– ns
– ns
– ns
– ns
– ns
40 ns