HD404829R Datasheet, PDF (49/149 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a LCD controller/Driver Circuit

V_CC
V_CC
Pull-up
MOS
HD404829R Series
Pull-up control signal
HLT
MIS3
Buffer control signal
DCD, DCR
Output data
PDR
Input data
Input control signal
Figure 29 I/O Buffer Configuration
Table 18 Circuit Configurations of I/O Pins
I/O Pin Type
Input/output pins
Circuit
V_CC
V_CC
Pull-up control signal
Buffer control
signal
Output data
HLT
MIS3
DCD, DCR
PDR
Input data
Input control signal
V_CC
V_CC
Pull-up control signal
Buffer control
signal
Output data
Input data
HLT
MIS3
DCR
MIS2
PDR
Input pins
Input control signal
Input data
Input control signal
Pins
D₀ – D₉
R0₀–R0₃
R1₀–R1₃
R2₀–R2₂
R3₀–R3₃
R4₀–R4₃
R5₀–R5₃
R6₀–R6₃
R7₀–R7₃
R2₃
D₁₀, D₁₁
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