HD404818 Datasheet, PDF (43/100 Pages) Hitachi Semiconductor – 16-digit LCD driver

HD404818 Series
Table 19 I/O Pin Circuit Types
I/O Pins
I/O common pins
(wint pull-up MOS)
Circuit
V_CC
V_CC
Pull-up control signal
DCR
Output data
PDR
Input data
Input control signal
Pin Name
D₀-D₉
R0₀-R0₃
R1₀-R1₃
R2₀-R2₃
R3₀-R3₃
V_CC
V_CC
Pull-up control signal
DCR
Output data
SCK (internal)
SCK
SCK
Output pins
(with pull-up MOS)
V_CC
V_CC
Pull-up control signal
DCR
Output data
SO or TIMO
SO
TIMO
Input pins
V_CC
INT₀
INT₁
Pull-up control signal
PDR
SI
Input control signal
Input data
Input control
Input data
VC_ref
Analog input
+
–
Mode select signal
Note: For RO₂/SO, refer to table 20, note 3.
D₁₀
D₁₁/VC_ref
D₁₂/COMP₀
D₁₃/COMP₁
(Multiplexed with
analog inputs)
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