Epson S1R72105, Техническое руководство

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S1R72105 Technical Manual
Rev.1.0 EPSON 67
8.4.1.2 Register Write Timing
Symbol Item Min. Typ. Max. Unit
T
111
XCS fall
→
XWR fall
AD [4:0] Valid
→
XWR fall
0 - - ns
T
112
XWR rise
→
AD [4:0] Invalid
XWR rise
→
XCS rise
0 - - ns
T
113
XWR LOW level pulse width 40 - - ns
T
114
XWR HIGH level
pulse width
Normal (Registers other than
those below)
FIFO area_A for USB
*
1
FIFO area_B for USB
*
2
45
80
120
- - ns
T
115
DB[7:0] valid
→
XWR rise 10 - - ns
T
116
XWR rise
→
DB[7:0] hold 0 - - ns
*1: When written into FIFO area for USB (see the previous page) and the next access also writes into FIFO area for
USB.
*2: When written into FIFO area for USB (see the previous page) and the next access reads FIFO area for USB or reads
the FIFO full/Empty bit for USB.
XCS
AD[4:0]
DB[7:0]
XWR
T
111
T
115
T
116
T
113
T
114
T
112