UPD161622 NEC, UPD161622 Datasheet - Page 18

• Manufacturer Part Number: UPD161622
• Description: 396 OUTPUT TFT-LCD SOURCE DRIVER
• Manufacturer: NEC

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(1) i80 Series Parallel Interface
/WR signal. The data is output to the data bus when the /RD signal is L.
(2) M68 Series Parallel Interface
R,/W signal is L. In a data read operation, data is output at the rising edge of the E signal in a period when the R,/W
signal is H. The data bus is released (Hi-Z) at the falling edge of the E signal.
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When i80 series parallel data transfer has been selected, data is written to the
When M68 series parallel data transfer has been selected, data is written at the falling edge of the E signal when the
/CS
/WR
/RD
DBn
R,/W
E
DBn
/CS
Figure 5–4. M68 Series Interface Data Bus Status (when data read)
Hi-Z
Hi-Z
Figure 5–3. i80 Series Interface Data Bus Status
Hi-Z
Data Sheet S15649EJ2V0DS
Data write
Valid data
Data read
PD161622 at the rising edge of the
Hi-Z
Hi-Z
PD161622