HD66740 Datasheet, PDF (79/95 Pages) Hitachi Semiconductor – 112 x 80-dot Graphics LCD Controller/Driver

HD66740
(V_CC = 2.55 to 3.6 V)
Item
Symbol Min Typ Max
Serial clock cycle time
At write
t _SCYC
(receive)
0.2 — 20
At read
(send)
t _SCYC
0.5 — 20
Serial clock high-level width At write t_SCH
(receive)
80 — —
At read
t _SCH
(send)
230 — —
Serial clock low-level width
At write t_SCL
(receive)
80 — —
At read
t _SCL
(send)
230 — —
Serial clock rise/fall time
Chip select setup time
Chip select hold time
Serial input data setup time
Serial input data hold time
Serial output data delay time
Serial output data hold time
t ,_scf t_scr
t _CSU
t _CH
t _SISU
t _SIH
t _SOD
t _SOH
——
60 —
200 —
40 —
40 —
——
5
—
20
—
—
—
—
200
—
Unit Test Condition
µs Figure 49
µs Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
ns Figure 49
Reset Timing Characteristics (V_CC = 1.8 to 3.6 V)
Item
Reset low-level width
Symbol Min
Typ
t _RES
1
—
Max
Unit
—
ms
Test Condition
Figure 50
79