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HD66766R Datasheet, PDF (85/97 Pages) Hitachi Semiconductor – 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors
HD66766R
Rev. 1.0-1 / September 2002
Clock Synchronized Serial Interface Timing Characteristics
Table 53 (Vcc = 2.2 to 2.4 V)
Item
Symbol Unit
Serial clock cycle time
Write
(received)
tSCYC
us
Read
(transmitted)
tSCYC
us
Write
(received)
tSCH
ns
Serial clock high-level pulse width
Read
(transmitted)
tSCH
ns
Write
(received)
tSCL
ns
Serial clock low-level pulse width
Read
(transmitted) tSCL
ns
Serial clock rise/fall time
Chip select set up time
Chip select hold time
Serial input data set up time
Serial input data hold time
Serial input data delay time
Serial input data hold time
tscr, scf
ns
tCSU
ns
tCH
ns
tSISU
ns
tSIH
ns
tSOD
ns
tSOH
ns
Test Condition
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Min Typ Max
0.1 — 20
0.25 — 20
40 — —
120 — —
40 — —
120 — —
— — 20
20 — —
60 — —
30 — —
30 — —
— — 130
5
——
Table 54 (Vcc = 2.4 to 3.6 V)
Item
Symbol Unit Test Condition Min Typ Max
Serial clock cycle time
Write
tSCYC
us
(received)
Read
tSCYC
us
(transmitted)
Write
tSCH
ns
(received)
Serial clock high-level pulse width
Read
tSCH
ns
(transmitted)
Figure 3 0.076 — 20
Figure 3 0.15 — 20
Figure 3
Figure 3
40 — —
70 — —
Write
tSCL
ns
(received)
Serial clock low-level pulse width
Read
tSCL
ns
(transmitted)
Serial clock rise/fall time
Chip select set up time
Chip select hold time
Serial input data set up time
Serial input data hold time
Serial output data delay time
Serial output data hold time
tscr, scf
ns
tCSU
ns
tCH
ns
tSISU
ns
tSIH
ns
tSOD
ns
tSOH
ns
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
Figure 3
35 — —
70 — —
— — 20
20 — —
60 — —
30 — —
30 — —
— — 130
5
—
—
85